A 75-N cart is being pulled by a rope along a frictionless inclined surface as shown in the given figure. What are the tension along the rope and the normal force on the surface of the inclined surface? 75 N
Q: 1. What is the direction of the magnetic force on a positive charge that moves, as shown in the…
A:
Q: A 70 kg box is resting on a reclining floor. The coefficient of friction between the floor and the…
A:
Q: Given are 4 points in space: (x,y,z) A(3,2,3) B(0,1,4) C(2,4,1) D(0,5,4) The line of action of force…
A:
Q: A 45 kg skier starts from rest and skies down a hill that is angled at 17 degrees from horizontal.…
A: Work done is given as the dot product of force vector and displacement vector . Also according to…
Q: An object has an acceleration defined by the equation a=5t+4 (m/s^2) where "t" is in seconds. The…
A:
Q: A .0200kg bullet hits a 5.00kg wood block that is sitting at rest on a rough horizontal surface. The…
A:
Q: In the figure R₁ = 6.85 , R₂ = 20.62, and the ideal battery has emf & = 11.5 V. (a) What is the…
A:
Q: A firefighter climbs a 10 m long ladder that is inclined at 40° to the horizontal. If she has a…
A: Given Data: The length of the ladder is: L=10 m The angle of the ladder with the horizontal plane…
Q: A child uses a rope to pull a wagon full of stuffed animals along a horizontal sidewalk at constant…
A:
Q: During the spin-dry cycle of a washing machine, the motor slows from 98.0rad/s to 36.0rad/s while…
A:
Q: (3) The following measurements were made on a Thyrite resistor: Current Potential Difference 0.50…
A: Resistors are passive elements that introduce resistance to the flow of electric current in a…
Q: Light is incident on the surface of a solid wall of glass at an angle of 60° with respect to the…
A: Given Data: The refractive index of water is: nH2O=1.33 The refractive index of glass is: nglass=1.5…
Q: From a hot air balloon at an elevation of 310 m, a stone is dropped. Two seconds later another stone…
A: Given, Elevation of hot air balloon, h = 310 m velocity of second stone vertically upward from…
Q: If you can push with 300 N of force and the coefficient of friction is 0.5, what is the largest mass…
A: Given Data:- Applied force is F=300 N Coefficient of friction is μ=0.5 Required:- Largest mass…
Q: An object has an acceleration defined by the equation a=5t+4 (m/s^2) where "t" is in seconds. The…
A:
Q: An electric toaster operating on 120 volts draws a current of 34 amperes. The resistance of the…
A: electric toaster operating on 120 volts draws a current of 34 amperes. The resistance of the toaster…
Q: 1. A student wants to cool 0.25kg of diet soda (mostly water), initially at 25°C, by adding ice…
A:
Q: A metal wire of mass m=24.1g can slide with negligible friction on two parallel rails separated by a…
A:
Q: The weight of a crate is 200 N. If the man pulls on the rope with a constant force of 30 N, what is…
A: Solution:- 1) According to the Newton's second law of motion the net force acting on an object is…
Q: A police car coming toward you from the east (as you move westward) has a siren on at an unknow…
A: Let the orginal frequency of siren = f observed frequency when the police car is coming towards you…
Q: Determine Brewster's angle for light reflected from carbon tetrachloride with an index of refraction…
A:
Q: position 1. Consider the following position-time graph: A с time V=1/√7²²³ Draw the corresponding…
A:
Q: A 5.0 kg, 64-cm-diameter cylinder in (Figure 1) rotates on an axle passing through one edge. The…
A:
Q: Fish are hung on a spring scale to determine their mass (most fishermen feel no obligation to report…
A: Given that - Mass(m) =12 kg Spring stretches(x) =7.70cm=7.70*10^-2m To determined that (a) What is…
Q: Interpret the notation that defines the reflection. Show your work and explain the steps you used to…
A: Cordinate of A(1,3) Cordinate of B(5,-5) Cordinate of C(-2,-4)
Q: he figure, a square of edge length 19.0 cm is formed by four spheres of masses m1 = 5.20 g, m2 =…
A: GivenEdge length of square, a=19 cm=19×10-2 mm1=5.20 g=5.2×10-3 kgm2=2.9 g=2.9×10-3 kgm3=1.5…
Q: A 12 kg block hanging on a string is pulled upward by the string with an upward acceleration of 6.2…
A:
Q: As an admirer of Thomas Young, you perform a double-slit experiment in his honor. You set your slits…
A:
Q: ew History Bookmarks Profiles Tab Window Help Course Home b Answered: CO Item 42 42 of X + ☐…
A:
Q: How much heat is required to convert 60 g of ice at -15 °C steam at 130 °
A:
Q: A runner starts from rest and runs with a constant acceleration of 2.54m/s2. How far has she un…
A: Given Data: The acceleration of the runner is: a=2.54 m/s2 The given time duration is: t=3.45 s
Q: is higher the coeffecient of friction better? explain
A: The ratio of the frictional force preventing motion of two surfaces in contact to the normal force…
Q: At t=0 s, you have a pure sample of an unknown substance. At t = 948 s, 36.8% of the substance…
A: we know, If N0 be the initial sample at t=0 sec and after t sec N is remains then,…
Q: Consider the depiction of gas molecules before and after the divider is removed. Which of these…
A: Given: Three scenarios with divider before and divider removed in after state.
Q: Suppose a 45 kg person rides a ferris wheel with a diameter of 62 meters. The ferris wheel completes…
A:
Q: 1. What is the direction of the magnetic force on a negative charge that moves, as shown in the…
A: Dear student this is two different questions.according to guidelines i will solve only first .…
Q: During an experiment, a ball was thrown from the top of a building, 15.0 m in height from a spring.…
A: From the experiment, Kx = mg m = Kx/g Given, K = 185 N/m x = 2.75 m So, m = (185 x 2.75)/9.81…
Q: A particle with charge q is at rest when a magnetic field is suddenly turned on. The field points in…
A:
Q: A 9.0 V battery is connected to four light bulbs (It has four resistors 2 ohms, 4 ohms, 4ohms, and 6…
A: When circuit elements such as resistance, capacitance, inductors, and devices such as p-n diodes are…
Q: A cylindrical capacitor having a radius of 2.6 cm and 3.0 cm for positive and negative conductor…
A:
Q: A positive charge of 4.0 µC exerts an attractive force of 8N on an unknown charge 20 cm away. The…
A:
Q: A. Find the angle (in degrees) of the second diffraction minimum for 750 nm light falling on a slit…
A:
Q: A 70 kg box is resting on a reclining floor. The coefficient of fricion between the floor and the…
A:
Q: A cylindrical capacitor having a radius of 2.6 cm and 3.0 cm for positive and negative conductor…
A: We have a cylindrical capacitor of inner and outer radius a=2.6 cm and b=3 cm with charge on each…
Q: com/course.html? A 0.280 kg potato is tied to a string with length 1.50 m, and the other end of the…
A:
Q: A 13.0g wire of length L=32.0cm is suspended by a pair of springs in a uniform magnetic field of…
A: The magnetic force on a conductor of length L carrying current I in magnetic field B ,kept…
Q: In the xyz coordinate system, specify (in terms of the unit vectors ˆx, ŷ, and ˆz) the direction of…
A:
Q: Two stars have an angular separation of 7.45 x 10-8 rad when viewed in the night sky from Earth.…
A: Given Data: The angular separation is: θ=7.45×10-8 rad The wavelength is: λ=570 nm=570×10-9 m
Q: A 5.0-mm focal-length objective lens and 60-mm focal-length eyepiece in a simple microscope are…
A: Given: Focal length of objective lens = 5 mm Focal length of eye piece = 60 mm Distance between…
Q: An object 20 cm tall is 50 cm in front of a converging lens of focal length 20 cm: Locate and…
A:
Step by step
Solved in 2 steps with 1 images
- 1 m A 10.3 m D B Figure 5a person is trying to judge whether a picture (mass =2.59kg) is properly positioned by temporarily pressing it against a wall. the pressing force is perpendicular to the wall. the coefficient of static friction between the picture and the wall is 0.650. What is the minimum amount of pressiong force that must be used? answe is 39NEd and Al are pushing on a couch as shown in the picture and it doesn't slip. EC Ec Ed is pushing with a force of 362.8 N at an angle of 0 = 50.3 degrees with respect to the vertical and Al is pushing with a force of 126.8 N at an angle of o = 29 degrees with respect to the horizontal. If the couch has a mass of 98 kg and the coefficients of static and kinetic friction between the couch and the floor are ug = 0.52, and u = 0.39, what is the magnitude of the force of friction exerted by the floor on the couch? Click here for a hint F =
- esmat.h... Figure Lobby | Top Hat A uniform board of length L and mass M lies near a boundary that separates two regions. In region 1, the coefficient of kinetic friction between the board and the surface is μ, and in region 2, the coefficient is 2. The positive direction is shown in the figure. (Figure 1) Before: region 1 After: 141 Aktiv Chemistry FI 1₂ D2L Homepage - Vande... M Gmail 12 1 of 1 > region 2 4 Part A W = Submit Handshake VYES - Vanderbilt - S... Find the net work W done by friction in pulling the board directly from region 1 to region 2. Assume that the board me constant velocity. Express the net work in terms of M, g, L, ₁, and μ2. ►View Available Hint(s) IVE ΑΣΦ Part B Complete previous part(s) Provide Feedback Course Home P Pearson ? Review | Co Copyright ©2022 Pearson Education Inc. All rights reserved | Terms of Use | Privacy Policy Pormin ▬▬▬▬The figure below shows a Ferris wheel that rotates four times each minute. It carries each car around a circle of diameter 18.0 m. Тop bot nop R mg Bottom What force (magnitude and direction) does the seat exert on a 36.0-kg child when the rider is halfway between top and bottom? magnitude 353 90.0 Your response differs from the correct answer by more than 100%.° measured inward from the vertical directionLauren pulls her 18 kg suitcase at a constant speed by pulling on a handle that makes an angle of θ with the horizontal. The frictional force on the suitcase is 27 N and Lauren exerts a 43 N orce on the handle. a) What angle does the handle make with the horizontal? b) What is the normal force exerted on the suitcase?
- A body weighing 350 lb rest on a plane inclined 30 o with the horizontal as shown in Figure. The angle of static friction between the body and the plane is 15o .what horizontal force P is necessary to hold the body from sliding down the plane. 350 lb P- R 80° O 92.4 lb O 93.4 lb O 94.3 lb 36To prevent the ladder weighing 600N from sliding down, the man exerts a horizontal force at C. The coefficient of friction at A= 0.2 while surface B is frictionless Find the vertical reaction at Aa. 600N c. 500Nb. 700N d. 800NFind the horizon reaction at Aa. 150N c. 210Nb. 180N d. 120NFind the horizon force exerted by the man at Ca. 533.3N c. 333.3Nb. 667.7N d. 767.6NA 15 kg block is observed to be speeding up as it moves up an incline. The magnitude of the block's acceleration is 1.2 m/s 2 . The angle of the incline is 24 o above the horizontal. An applied force is predominantly directed up the incline but its direction is 12o above the incline itself Find the magnitudes of the following forces: a. The normal force exerted by the incline. b. The applied force. Needs Complete typed solution with 100 % accuracy.
- SAQ 1 1.2 m D 80 kN m An 80-kn. m couple shown in the plate is caused by a pair of parallel forces of magnitude F (not shown). 1.6 m Determine: a) the smallest possible value of F, and b) the value of F if the forces act at points A and C and are parallel to the dashed line shown at A. А В 60°A 6.00 kg sled is pulled across a frictionless horizontal surface by a rope that makes a 42 degree angle with the horizontal. The tension in the rope is 30 N. Calculate the normal force on the sled?A 1,360-N crate is being pushed across a level floor at a constant speed by a force Fof 350 N at an angle of 20.0° below the horizontal, as shown in the figure a below. 20.0° 120.0° (a) What is the coefficient of kinetic friction between the crate and the floor? (Enter your answer to at least three decimal places.) (b) If the 350-N force is instead pulling the block at an angle of 20.0° above the horizontal, as shown in the figure b, what will be the acceleration of the crate? Assume that the coefficient of friction is the same as that found in part (a). |m/s?