Asap 3. A woman pushes an oak chest across an oak floor at a constant speed of 0.450 m/s. The chest hasa mass of 40 kg, and the coefficient of kinetic friction is 0.620. What is the force exerted by thewoman?a. 11.1Nb. 20.6N4. When an object is at equilibrium, which is always true?a. The object is not moving.b. Th object is accelerating at constant rate.c. 243N5. Which is the term for a force that puts an object in equilibrium :-)a. Normal Forceb. Static Friction Forcec. Resultant Forceb. 392Nc. The net force on the object is zero.d. The object is oscillating.d. 392N6. The coefficient of static friction between a 40 kg table and the ground below that table is 0.43,and the coefficient of the kinetic friction is 0.35. How much horizontal force is needed to movethe table? (a. 169NC. 137Nd. Equilibrantd. 152N7. On a sunny day, you and your friend decide to go for a hike. You walk 4.5 km East then 6.8 km67⁰ Northwest. What is the magnitude of your displacementa. 6.5 kmb. 11.3 kmc. 2.3 kmd. 42.6 km

Since you have posted multiple questions, we will provide the solution only to the first question as…

3. A woman pushes an oak chest across an oak floor at a constant speed of 0.450 m/s. The chest has a mass of 40 kg, and the coefficient of kinetic friction is 0.620. What is the force exerted by the woman? a. 11.1N b. 20.6N c. 243N d. 392N

3. A woman pushes an oak chest across an oak floor at a constant speed of 0.450 m/s. The chest has a mass of 40 kg, and the coefficient of kinetic friction is 0.620. What is the force exerted by the woman? a. 11.1N b. 20.6N c. 243N d. 392N

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter7: Rotational Motion And Gravitation

Section: Chapter Questions

Problem 54AP: A 0.400-kg pendulum bob passes through the lowest part of its path at a speed of 3.00 m/s. (a) What...

See similar textbooks

Related questions

Q: A 5.15 nF parallel-plate capacitor contains 22.5 µJ of stored energy. ▼ Part A What is the potential…

A: To calculate the potential difference across the capacitor and the increase in voltage required to…

Q: A baseball (mass = 0.14 kg) is traveling at 40 m/s and a baseball bat (mass = 0.9 kg) is swung at…

Q: What is the magnitude of the net force on the object below?

A: Given that, Force, F1=86.1 N (along the x-axis) Force, F2=97.3 N (along the y-axis) The angle…

Q: 3) In figure, a 20.0 V battery is connected across capacitors of capacitance C₁ =3 μF 1 C4 = 2 μF C₂…

A: Given data- Potential difference of the circuit is V=20.0 Volts Capacitance of the capacitors are…

Q: A laser beam is directed toward the surface of a block of ice at an angle of 52.0° with respect to…

A: angle of incidence (i) = 52orefractive index of ice (n') = 1.31refractive index of air (n) = 1

Q: 8. Two solid cylinder freeway support columns are made with identical materials. Column 2 is 2.00…

A: Answer the following question

Q: IP Three charges are placed at the vertices of an equilateral triangle of side a=0.82 m, as shown in…

Q: A battery with = 5.80 V and no internal resistance supplies current to the circuit shown in the…

A: Here we need to find out the values of the resistances R1, R2 and R3 When the switch S is open, 1.0…

Q: a parallel plate capacitor creates an electric field of strength 10N/C between its plates, which are…

Q: This figure shows a sinusoidal wave that is traveling from left to right, in the +x-direction.…

A: Given value--- frequency = 37.4 /sec . We have to find--- What is the wave's amplitude (in cm)?…

Q: Two point charges, each of charge q, are situated along the x-axis. One charge is located at x = -a…

Q: A projectile is launched at an angle of 30°to the horizontal from 6.5 ft above the ground at an…

Q: A thick slab extending from z = -a to z = +a (and infinite in the x and y directions) carries a…

A: The uniform volume current is J→=Ji^.

Q: You are working on an electronics project that requires a variety of capacitors, but you have only…

A: When we have a number of capacitors, We can achieve the maximum capacitance from them by adding them…

Q: slider blocks, located at B. The rod OA rotates clockwise with a constant angular velocity of 6…

A: Given data: Angular velocity ω=θ˙=6 rad/s Curved rod's shape equation r=2002-cosθ mm Angle θ=155o

Q: at noon, ship A is 150km west of ship B. Ship A is sailing east at 35km/h and ship B is sailing…

Q: A steel ball of mass 300.0 g moving with a velocity of 2.25 m/s [E], strikes a second ball of mass…

Q: You safely drop a water balloon out of a window on the second floor 4 meters up in order to surprise…

A: The energy bar chart for the three moments would look like: Location A: Potential energy: High…

Q: Problema 3: Determine the ratio between the mass of the Martian atmosphere and the planet Mars,…

A: Given, Gravity, g=3.771 m/s2 Diameter, d=6794.4 km=6794400 m Atmospheric pressure,…

Q: Consider an object that produces continuum emission with it's peak emission occurring at 360 nm.…

A: Peak wavelength = 360 nm Let the temperature = T kelvins

Q: How long is the soccer ball in the air

A: Given: Initial vertical velocity of object is uy=35 m/s Initial horizontal velocity of object is…

Q: Star 1 and star 2 have the same V-magnitude, V = 7.5. However, they have different B-magnitudes, B1…

A: The color index (B-V) of a star is defined as the difference between its B-magnitude and its…

Q: A firefighter who weighs 145 lb slides down an infinitely long fire pole that exerts a frictional…

Q: How far from a -6.20 μC point charge must a +2.30 μC point charge be placed in order for the…

A: Given q1 =-6.2 μC q2 = +2.3 μC potential (V) = -0.50J

Q: 3. A cubical Gaussian surface is placed in a uniform electric field as shown in the figure. The…

Q: A 0.13 kg baseball is with a 1.0 kg wooden bat. Immediatley before impact, the baseball is traveling…

Q: A 40 kg runner experiences a vertical ground reaction force of 1200 N. What is the runner's vertical…

Q: The diagram shows one positive charge, Q+ = +7.03μC, one negative charge, Q− = −11.87μC, and four…

A: Disclaimer: “Since you have asked posted a question with multiple sub-parts, we will solve the first…

Q: My question isn't how to solve the problem exactly. In fact, it's already been solved on this…

A: Basic concept of velocity and acceleration: Velocity of an object is defined as product of distance…

Q: A stacked pair of books with masses m1= 2.0 kg (bottom book) and m2 = 1.5 kg (top book) are tossed…

A: Given that:m1=2.0 kgm2=1.5 kgvo=0.75 m/sμk,1=0.45 μk,2=0.3μs,2=0.6

Q: The graph shows the x-directed force F, acting on an object as a function of the position x of the…

A: The force in units of newtons is plotted along y axis and the position in units of meter is plotted…

Q: T 121 A 15 kg homogeneous pole with with a cable at B B 71° length of 5 m is raised by pulling

Q: A loop of wire has the shape shown in the drawing. The top part of the wire is bent into a…

A: Given,The radius of the semicircle, r = 0.19 mThe magnitude of the magnetic field, B = 0.60…

Q: (a) Calculate in MeV the energy released in the fission reaction 235 U + In 140Xe + ⁹4Sr + 2n The…

Q: Three charges are located as follows along the x-axis: Q1 = +650 nC at the origin; Q2 = +330 nC at x…

Q: Starting in Albany, you travel a distance 377 miles in a direction 17.8 degrees north of west. Then,…

A: first leg of motion (d1) = 377 miles in a direction 17.8 degree north of west second leg of motion…

Q: A record completes exactly 3 revolutions in 7.18s. What is the angular velocity of the record?

A: Given Data: Revolutions = 3.Time (t) = 7.18 s. To Determine: The angular velocity of the record.

Q: omeone hits a cold metal pipe with a hammer, and it produces a sound with a frequency of 360.0 Hz.…

Q: Keith Lee, who is billed at 154 kg, ejects Adam Cole, billed at 95 kg, from frame. Assuming Cole…

A: The Adam Cole billed at 95 kg. The distance traveled by Adam is 2 m. The time taken by Adam to cover…

Q: A sodium ion (Na') moves in the xy-plane with a speed of 2.60 x 10° m/s. If a constant magnetic…

Q: A negative charge is shot through a small hole as shown with an initial kinetic energy. As it…

A: As given positive and negative charges the direction of electric field will be from positive to…

Q: 10.0 Ω ww 5.00 www R www AV + 4.50 V (a) ideal ammeter (Give your answer in mA.) mA (b) ideal…

A: Given: Circuit with resistors and batteries

Q: A 328-kg motorcycle is accelerating up along a ramp that is inclined 30.0° above the horizontal. The…

Q: 1. The angle a = 40° and the tension in string 2 is 30 N. RINESTARIA 1 M 2 M 17. 3 a. What is the…

Q: The spherical shell has a uniform mass density of Pmass 20.0kg/m³ with the shell radius extending…

Q: 5. Two point charges are arranged along the x axis as shown in the figure. At which of the following…

A: let us take a point at x m from -5 μC chargeand (1+x) m from +2 μCthuspotential at this point will…

Q: An effective treatment for some cancerous tumors involves irradiation with “fast” neutrons. The…

Q: The two wires shown in the figure below are separated by d = 11.9 cm and carry currents of I= 5.50 A…

Q: 9. When an object doubles its speed, the kinetic energy increases by a factor of a) 1 d) 6 b) 2 e) 8…

A: 9. we know that the kinetic energy of an object is defined as KE=12mv2 where m is the mass of the…

Q: A point charge is located at the center of a thin spherical conducting shell of inner and outer…

A: Answer the following question is

Question

Asap

3. A woman pushes an oak chest across an oak floor at a constant speed of 0.450 m/s. The chest has
a mass of 40 kg, and the coefficient of kinetic friction is 0.620. What is the force exerted by the
woman?
a. 11.1N
b. 20.6N
4. When an object is at equilibrium, which is always true?
a. The object is not moving.
b. Th object is accelerating at constant rate.
c. 243N
5. Which is the term for a force that puts an object in equilibrium :-)
a. Normal Force
b. Static Friction Force
c. Resultant Force
b. 392N
c. The net force on the object is zero.
d. The object is oscillating.
d. 392N
6. The coefficient of static friction between a 40 kg table and the ground below that table is 0.43,
and the coefficient of the kinetic friction is 0.35. How much horizontal force is needed to move
the table? (
a. 169N
C. 137N
d. Equilibrant
d. 152N
7. On a sunny day, you and your friend decide to go for a hike. You walk 4.5 km East then 6.8 km
67⁰ Northwest. What is the magnitude of your displacement
a. 6.5 km
b. 11.3 km
c. 2.3 km
d. 42.6 km

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Trending now

This is a popular solution!

Step by step

Solved in 4 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

(a) A cat with a mass of 850 kg in moving to the right with a constant speed of 1.44 m/s. What is the total force on the cat ? (b) What is the total force on the cat if it is moving to the left?
A car of mass 875 kg is traveling 30.0 m/s when the driver applies the brakes, which lock the wheels. The car skids for 5.60 s in the positive x-direction before coming to rest. (a) What is the cars acceleration? (b) What magnitude force acted on the car during this time? (c) How far did the car travel?
A particle with mass m = 4.00 kg accelerates according to a=(300i+200j) m/s2. a. What is the net force acting on the particle? b. What is the magnitude of this force?
A 2.0-kg block slides on a rough horizontal surface. A force (magnitude P = 4.0 N) acting parallel to the surface is applied to the block. The magnitude of the block's acceleration is 1.2 m/s 2. If P is increased to 5.0 N, determine the magnitude of the block's acceleration. O a. 2.1 m/s2 O b.2.3 m/s? O . 1.7 m/s? O d. 1.9 m/s? O e 3.2 m/s?
9. A train pulls out of a station along straight with a horizontal track five identical freight cars behind it, each of which weighs 90.0 KN. The train 25.0 m/s reaches a speed of within 5.0 mins. Of starting out. Assuming the engine pulls with a this interval, with a magnitude of a force does the coupling between cars pulls forward on the last of the freight cars? Ignore air constant force during resistance and friction the freight cars. a. 733.94N c. 45, 871.56N b. 458.72N d. 2.30KN d. 459 KN
A rope is attached to a box. The box is placed on an inclined plane. The box has a mass of 50 kg. I would like to lower the box downward. I am holding it with a force F equal to 100 N. Ignore friction. The angle θ = 30o A. Does the box move downward or actually stay at rest on the inclined plane? B. Determine the acceleration of the box. C. Friction is present and the coefficient of kinetic friction is 0.2. Determine the new acceleration of the box
A block is placed on a 10° incline plane. The block has a mass of 150kg. The coefficient of static friction on all surfaces of contact is equal to 0.23. 92. What is the value of the normal force present in the block? a. 1449.14 N b. 1255.52 N c. 921.84 N d. 1382.76 N 93. What is the value of the frictional force present in the block? a. 195.4 N b. 273.9 N c. 283.9 N d. 276.55 N 94. Determine the minimum force along the plane that needs to be exerted on the block to keep it from moving. a. 58.97 N b. 612.07 N d. 173.9 N c. ON 95. What horizontal force should be exerted on the block to impend motion up the plane? a. 699.17 N b. 713.11 N c. 516.13 N d. 678.57 N
21. A child pushes a 315 g toy truck across a horizontal rough surface. (coefficient of kinetic friction, ux = 0.73). a. Draw a formal free-body diagram of the toy truck if it is being pushed horizontally to the right. b. What total force must the child apply to push the truck at a constant speed? 22. A 1600 g tool is thrown at 15.0 m/s, 40° above the horizontal from the top of an 80.0 m building under construction. How long does it take to hit the ground? Draw a vector diagram
A 403.280 kg car is traveling down a 25-degree slope. At the instant that the speed is 13 m/s, the driver applied the brakes. What constant force (F), parallel to the road, must be provided by the brakes if the car is to stop in 68.310 meters? CHOICES: A. 9043.234 N B. 2908.952 N C. 8635.722 N D. 1292.535 N E. 5084.885 N
3. a. You put this large blow up Halloween decoration in your yard. The wind is blowing it to the left with 232.5 N. It stays put becuase it's supported by the rope. 0 = 58 degrees. The mass of the pumpkin is 9.55 kg. What is the tension in the rope? Previous submissions: T 615.38 b. What is FN of the ground pushing up on the pumpkin? Previous submissions: N
7. A bird has a mass of 24 g and perches in the middle of a stretched telephone line. a. Show that the tension in the line can be calculated using the equation T = mg2sine. Determine the tension when b. 0 = 5° and c. e = 0.5°. Assume that each half of the line is straight.
The net external force on the 25.5kg mower is 48.0N. If the force of friction is 22.5N. a. What force F in newtons is the person exerting on the mower? b.Suppose the mower is moving 1.10 m/s when the force F is removed. How fat will the mower go before stopping?