A student pushes a laptop cart down the hallway by applying 20 Newton’s force. The student pushes it 10 meters and then stops at the water fountain with the cart and haves a sip of water. While he drinks from the water fountain, what type of work is being done to the laptop cart

Q: An assistant for a football team carries a 26.0 kg cooler of water from the top row of the stadium,…

A:

Q: The two ropes shown in the bird's-eye view of (Figure 1) are used to drag a crate 4.0 mm across the…

A:

Q: A box m=73 kg is being pulled by a constant force F=187 newtons at an angle of 29 degrees. The…

A: Given data The mass of the box is m = 73 kg The magnitude of the constant force is F = 187 N The…

Q: A man lifts a pail of water of mass m= 3 kg upward at a constant speed of 2 m/s for 5 s. What is the…

A: Given that: Mass of the pail of water, m=3 kg Speed , v=2 m/s time taken, t= 5s

Q: A 7.80-g bullet moving at 570 m/s penetrates a tree trunk to a depth of 6.40 cm. (a) Use work and…

A:

Q: A box m = 64 kg is being pulled by a constant force F = 143 N at an angle of θ = 43 degrees. The…

A: The mass of the box is m = 64 kg. The force acting on the box is F = 143 N. The value of the angle…

Q: A leaky bucket which initially has 20 L of water and leaks at a constant rate is hanging from a 60 m…

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Q: A sled of mass 70 kg starts from rest and slides down a 10° incline 80 m long. It then travels for…

A: Given Data: The mass of the sled is, m=70 kg The length of a horizontal sled is, l=20 m   The…

Q: if the force increases from 100N to 500N using: An analytical integration technique

A: Given: Applied force, F y=e^{F\cdot 10^{-3}}y=eF·10-3 To find: a) Work done force increases from 100…

Q: a. (i) Give an example of an object that has three forces acting on it, and (1) accelerates, (2)…

A: (i)Consider a box of mass m being pushed horizontally over a flat surface, as shown in the figure.…

Q: A child of mass m starts from rest from the top of the water slide. The water slide is 7.6 meters…

A: SOlution:

Q: A 7.80-g bullet moving at 530 m/s penetrates a tree trunk to a depth of 4.50 cm.  (a) Use work and…

A: (a).According to the work energy theorem, the net work done is equal to the change in kinetic energy

Q: A leaky bucket, which weighs 5 N empty and initially has 40 N worth of water in it, is lifted into…

A: Given

Q: At rest, a 59.0 kg cheetah can run at a top speed of 32.7 m/s, according to this video. In…

A: Given, Mass of the cheetah (m)=59.0 kg Top speed of the cheetah (v)=32.7 m/s A food calorie =4186 J

Q: A 0.23-kg stone is held 1.5 m above the top edge a water well and then dropped into it. The well has…

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