The figure below shows a person pushing a box with a force of 8.1 N over a displacement of 6.7 m. Determine the energy transferred to the box by the person.
Q: s of a Y-stick and a light leather cup containing a stone. The cup is pulled back against two…
A: GivenF=15 Nx=-1.0 cm=-0.01 mTwo bandsMass of stone, m=50 g=0.05 kgPulled back againx'=-0.2 m
Q: A boy flies a kite with the string at a 30∘ angle to the horizontal. The tension in the string is…
A: Given:- The Tension in the string is T = 4.5 N The string is at a 30∘ angle to the horizontal.…
Q: A 24.0 kg object is initially traveling at 3.50 m/s. Exactly one minute later the object is…
A: According to work-energy theorem, work done on object during one minute is equal to the change in…
Q: A 2,400-kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 4.80 m…
A: GIVEN:- Mass of pile driver = 2400 kg Hight by which pile driver falls before coming into contact…
Q: You push a crate horizontally to the right on the floor with a force of 100 N. There is friction…
A:
Q: An Eskimo returning from a successful fishing trip pulls a sled loaded with salmon. The total mass…
A: Given: Total mass of sled and salmon = 50 kg Force exerts by Eskimo, F = 1200 N Displacement, S = 5…
Q: A child on a sled is initially at rest on an icy horizontal surface. The sled is pushed until it…
A:
Q: Skylar pulls a 6.00-kg crate across a horizontal floor for a distance of 2.6 m as shown. The tension…
A: Given data: Frictional force (F) = 19 N Distance (d) = 2.6 m Angle between frictional force and and…
Q: A roller-coaster has a potential energy of 750 kJ and a kinetic energy of 150 kJ at point A in his…
A: Given : Potential energy of a roller coaster (UA) = 750 kJ Kinetic energy (KA) = 150 kJ Work done…
Q: A 2400-kg pile driver is used to drive a steel beam Into the ground. The pile driver falls 6.00 m…
A: mass of pile driver (m) = 2400 kg Height of pile driver before coming in contact with top of beam…
Q: A child on a sled is initially at rest on an icy horizontal surface. The sled is pushed until it…
A: First, we find the acceleration of the sled. Then we find the force needed to cause the acceleration…
Q: A 2.0-kg block slides down a frictionless incline from point A to point B. A force (magnitude P =…
A:
Q: An object is subject to a variable force shown by the graph below. Force is in newton and the…
A: Work-done is given by the area under curve of Force vs. displacement graph W=∆F·∆x…
Q: Three objects with masses m1 = 6.2 kg, m2 = 14 kg, and m3 = 17 kg, respectively, are attached by…
A: Given:Mass of first object is 6.2 kg.Mass of second object is 14 kg.Mass of third object is 17…
Q: Starting from rest, a 24.6 kg suitcase slides 4.81 m down a frictionless ramp inclined at 36.9° from…
A:
Q: A force acting on a particle varies with x as shown in the figure. Calculate the work done by the…
A: We know that force × displacement = work-done. So, Work done by force in given displacement is area…
Q: A girl on skateboard (total mass of 56.1 kg) is moving at 14.1 m/s at the bottom of a long ramp. The…
A: Mass of the girl M=56.1 kg Initial speed u=14 m/s Final speed v=0 Angle of inclination θ=19.490…
Q: Spiderman, whose mass is 74.0 kg, is dangling on the free end of a 12.2-m-long rope, the other end…
A: The work done by the gravitational force on the spider man in this maneuver is Wg=mg∆h=mgl-lcosθ…
Q: In the following diagram, M = 5 kg, m = 3 kg and the kinetic frictional coefficient is 0.25 between…
A:
Q: A 50 kg bicyclist on a 10 kg bicycle speeds up from 5.0 m/s to 10 m/s. How much work was done to…
A: Ques 1 : Given : Mass of bicyclist = 50 kg Mass of cycle = 10 kg Total mass (M) = 50 +10 = 60 kg…
Q: Problem 1. A body moving along the x axis is acted upon by a force Fx that varies with x as shown in…
A: The force versus displacement graph is given for a body in motion The force is plotted along the y…
Q: A 34.7 kg child rides a 5.30 kg toboggan down a 13.1 m high snowy hill. If the child starts from…
A: Given,
Q: A force of 120 N is used to lift a 10 kg box to a height of 5.0 m. If the box started from rest what…
A:
Q: A 0.75 N force of kinetic friction acts on a hockey puck as it slides on ice for 23.4 m. What is the…
A: The work done by a force is calculated by using the formula W=Fd , where F=0.75 N is the force of…
Q: A child slides down a slide without friction. Compare the kinetic energy K, to the potential…
A: Given data: Child slides down Friction force is zero
Q: A 0.34-kg particle has a speed of 3.0 m/s at point A and kinetic energy of 8.1 J at point B. (a)…
A: Mass of the particle m=0.34 kg Speed of the particle at point A ,vA=3.0 m/s The kinetic energy at…
Q: A 2-kg brick is thrown downward from a height ?1 = 15 m to ?2 = 10 m. The initial kinetic energy of…
A:
Q: a a (а) (6)
A: Since the gravitational force is a conservative force, the work done is given by:
Q: A roller coaster car moves along the track from position A to position B as shown. Which of the…
A:
Q: Consider the woman doing push-ups in the figure. She has a mass of 49.2 kg, and the distance from…
A: The objective of the question is to calculate the work done by the woman in doing push-ups and her…
Q: A person carries a 35.0 N rock through the path shown in the figure, starting at A point and ending…
A: The work done by gravity is independent of the path, it only depends on the initial and the final…
Q: A spring with a spring constant k = 852 N/m is compressed from its unstretched length to a length of…
A: The potential energy of the spring is given by 0.5kx^2 where k= spring constant…
Q: A child on a sled is initially at rest on an icy horizontal surface. The sled is pushed until it…
A:
Q: A crate is placed at the upper end of the 2.0 m long ramp that is inclined at 20° to the horizontal…
A: Given data: The length of ramp is L=2 m. The inclination of ramp is θ=20°. The mass of crate is…
The figure below shows a person pushing a box with a force of 8.1 N over a displacement of 6.7 m. Determine the energy transferred to the box by the person.


Step by step
Solved in 2 steps

- A 0.59-kg particle has a speed of 5.0 m/s at point A and kinetic energy of 8.5 J at point B. (a) What is its kinetic energy at A? J(b) What is its speed at point B? m/s(c) What is the total work done on the particle as it moves from A to B? JIn the figure, a constant force F a of magnitude 84.0 N is applied to a 3.0 kg shoe box at angle = 57.0°, causing the box to move up a frictionless ramp at constant speed. How much work is done on the box by F awhen the box has moved through vertical distance h = 0.35 m? Number i UnitsA force F has a horizontal component of 54 N and a vertical component of 100 N. The force is applied to a box which rests on a level frictionless floor. The cart starts from rest, and moves 2.8 m horizontally along the floor. What is the cart's final kinetic energy? Round your answer to the nearest joule.
- M PAMP7 ** F20 A student pulls a crate of mass M up the inclined surface the distance d. The surface rises 0 degrees above the horizontal, as shown in the figure How much work does gravity do on the crate? Please use the following values: M = 11.9 kg, 0 = 26.9°, d = 5.88 m, g 9.80 m/s (PAMP716F20) a) 0612 J b) О310J c) O-612 J d) 0 686 J e) O-310 JAn object of mass 5 kg is pulled by a constant force of 6.2 N at an angle of 350 above the horizontal through a distance of 7 m. What is the work done on the object? Neglect friction. An object of mass 5 kg is pulled by a constant force of 6.2 N at an angle of 350 above the horizontal through a distance of 7 m. What is the work done on the object? Neglect friction. 55 J 46 J 43 J 36 Jplease help.