A child playing in the pool is using a cylindrical can as a boat for his toy soldiers. The can weighs 778.5 N with a height of 1.5 m and a diameter of (0.5)0.5 m. Which of the following most nearly gives the length of the can above the water if the child puts three toy soldiers 1 kN each inside the can?

Q: Make a research about Rotational Equilibrium. Principles and Terminologies 1 problem with solution

A:

Q: If a box of 90kg is put into the trunk of a car and as a result height of the car's bumper decreases...

A: Given: The mass of the box is 90 kg. The compression in the spring is 12 cm.

Q: 17. A crane lifts a 2.25 x 103-N bucket containing 1.15 m3 of soil to a height of 7.50 meters. Calcu...

A: 17) Calculate the work done to lift the bucket.

Q: You have constucted a pendulum as shown here, and by laying a meter stick underneath the pendulum, y...

A: distance from one of swing to the other end (d) = 30 cm Time taken to complete one round trip (T) = ...

Q: (II) A cooling fan is turned off when it is running at 850 rev/min. It turns 1350 revolutions before...

A:

Q: 3. Three capacitors of 20,10, and 15 uF respectively are connected in series across a 100V supply. F...

A:

Q: Three forces act on an object. A 3-N force acts due west and a 4-B force acts due south. If the net ...

A:

Q: A point particle of charge 2.5 nC and mass = 3.25 x 10-3 kg is in a uniform electric field of 5.0 N/...

A: Charge (q) = 2.5 nCElectric field (E) = 5 NCmass (m) = 3.25×10-3 kg distance moved (d) = 12 cm = 0.1...

Q: The angular position of a point on a rotating wheel is given by 0 = 5.69 + 2.02t2 + 1.32t³, where 0 ...

A:

Q: 2. A small ball of mass m is suspended from a string of length I. The ball revolves with constant sp...

A:

Q: Suppose the tennis player in Question 1 hits the tennis ball at ground level with her racket at a sp...

A:

Q: What arill be acceloration af a bocky ma xB 6 k9 t foree of StoN is applied to if ?

A: Given data :                      Force   =   F                     Mass of body   =  m        To fi...

Q: a) Write an equation for the currents entering in/out of the top junction in Figure 1. Use I1 as the...

A:

Q: You want to build a pool on a balcony with an area of 45 m. Knowing that the base supports a force o...

A: Given data: The area of the pool is A=45 m2. The maximum force supported by base is F=0.5 MN.

Q: If an electric field passes through an area tilted about an angle of 60 degrees, what percentage of ...

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any sp...

Q: 18. Mike pulls a sled across level snow with a force of 225-N along a rope that is 35.0° above the h...

A:

Q: 2. A block of wood 30cm square and 60cm long weighs 318 N. Will the block float with its sides verti...

A: Dimensions of the wood is given by (60*30*30) all in cm and weight of the wood W=318 N. Acceleration...

Q: PLEASE SHO W WORK Two point charges of + and - 10 nC are separated by 8 cm along the horizontal axis...

A:

Q: 15. The third floor of a house is 8.0 meters above street level. How much work is needed to move a 1...

A: Potential energy : It is the energy held by an object because of its position relative to other obje...

Q: Determine the fundamental dimensions of Coulomb's constant k. This constant relates the electrical f...

A: Electric force is given by the formula : Fe = k q1q2d2  

Q: Problem 1: A block of mass m = 56 kg slides along a horizontal surface. The coefficient of etion bet...

A: Given  Mass m = 56 kg  Coefficient of friction = 0.26  Initial velocity v0 = 21 m/s  

Q: An automobile engine slows down from 3600 rpm to 1400 rpm in 2.5 s. Part A Calculate its angular ac...

A:

Q: A 45.5lbs ball with an initial velocity of 236m/s is rolling on the rough surface slope and continue...

A:

Q: n the figure here, a ball is thrown up onto a roof, landing 4.50 s later at height h = 19.0 m above ...

A: Motion of projectile can be divided into x component and y component. 

Q: Part (a) The block, starting from rest, slides down the ramp a distance 42 cm before hitting the spr...

A:

Q: [6] The work of an electric relay depends on * cutting the magnetic field by another conductor placi...

A: Relay are used to control circuit by an independent low power signal or circuit may be controlled by...

Q: 4 A 6 8 10 12 14 -1 -2 -3 Time (s) 4. 2. 3. 2. 1, Velocity (m/s)

A: NOTE: As per bartleby guidelines, we can answer only first 3 sub-parts of a question. For remaining ...

Q: At the left end. the resistivity is 2.25*10-8 Ω.m and the right side is 4.50*10-8m. (a) What is the...

A:

Q: As shown in the figure, the mass of the block is 214 kg. If Fappi= 59.4 N and Fapp2=38.7 N, find the...

A: Given: m =214kgF1 =59.4 NF2 =38.7 N

Q: An 800-N passenger in a car presses against the car door with a 200 N force when the car makes a lef...

A:

Q: A canon is fired straight up starting from the ground with a velocity of 25m/s. It then reaches its ...

A:

Q: S e R

A: The direction of the electric field due to a positive charge is directed away from the positive char...

Q: Determine the theoretical effective resistance between A and B for

A:

Q: A certain corner of a room is selected as the origin of a rectangular coordinate system. If a fly is...

A:

Q: certain region of space the electric potential increases uniformly from west to east and does not va...

A: Electric field is the negative gradient of electric potential. E = -dV/dx

Q: 2. A log is floating on swiftly moving water. A stone is dropped from rest from a 75-m high bridge a...

A:

Q: Problem 6: A bowling ball of mass m = 1.4 kg is launched from a spring compressed by a distance d = ...

A: Given information: The mass of the ball (m) = 1.4 kg The compression in the spring (d) = 0.34 m The ...

Q: ) 5.7-g bullet is fired from a gun into a 1.00-kg block of wood held in a vise. The bullet penetrate...

A:

Q: Part A Two vertical metal rods that are 13 cm apart are connected at the top by a 1.0 N resistor. A ...

A: Given data: The distance between the rods is d=13 cm. The length of horizontal metal rod is l=13 cm...

Q: Consider a thin hoop of mass (1.420 ± 0.001) kg and radius  (0.250 ± 0.002) m. The moment of inertia...

A:

Q: 5. A 500 kg car moving on a flat , horizontal road when suddenly it turns in 35 m circular curve. If...

A: Given: The mass of the car is 500 kg. The radius of the path is 35 m. The coefficient of the frictio...

Q: Hardy, an avid TikToker, decided to look at his wristwatch to tell his friend dolphins the current t...

A: Given:Length of hour hand, h = 6.20 cmlength of minute hand, m = 9.50 cmAssumption: hour hand moves ...

Q: Where T = orbital period in Earth years and R = distance of the planet from the sun in A.U.’s. From ...

A: In this question we have to describe the relationship between T2 and R3. Please give positive feedba...

Q: |Determine the fundamental dimensions of Coulomb's constant k. This constant relates thel electrical...

A: GivenElectrical force experienced by two charge q1 and q2 to product of theseCharges divided by squa...

Q: [4] The comes from the collision of electrons with atoms and molecules * voltage current resistance ...

A: Theory - according to the Free electron theory of the metals , when potential is applied across a co...

Q: Cessna Marie throws a ball straight up. Ignoring air resistance, which of the following statements i...

A:

Q: A 10kg rock and a 5kg toy is dropped at the same height from a tall building. Neglecting air frictio...

A: Explanation :- We know that the acceleration due to gravity i.e, g is same for all object (means g d...

Q: Consider the system of particles that are connected by rigid rods of negligible mass. If the system ...

A:

Q: The density of two liquids (A and B) is given as 1000 kg/m3 and 600 kg/m3, respectively. The two liq...

A: Express the mass of liquid A. MA=ρAVA  -----1 Here, MA is the mass, ρA is the density and MA is the ...

Q: 2. A 16.5-lb block B rests as shown on a 33-lb bracket A. The coefficients of friction are us = 0.35...

A:

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!