Figure 1 of 1 1.0 m 30°

Q: A 60.0-kg skateboarder comes over the top of a hill at 5.00 m/s and reaches 10.0 m/s at the bottom.…

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Q: elevator cable breaks when a 925 kg elevator is 22.5 m above the top of a huge spring (k = 8.00×104…

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Q: A car with a mass of 1290 kilograms is being driven at 17.9 meters per second when it runs into a…

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Q: 1. How much work is done by a person pushing a box with a constant force of 300 N: a. if it is too…

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Q: An 7.6 kg crate is pulled 4.7 m up a 30° incline by a rope angled 18° above the incline. The tension…

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Q: A 2.0 kg block slides down a rough curved track. The block has a speed of 5.0 m/s after its height…

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Q: A 100 kg crate slides 10.0 m down a 40 degree incline. The coefficient of friction is 0.20. What is…

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Q: A child does 350 J of work while pulling a box from the ground up to his tree house with a rope. The…

A: Given data:  Work done (W) = 350 J Height (h) = 9 m Required: Mass (m)

Q: A box is pulled 2.0 meters along a rough surface at constant velocity using 100 N force inclined at…

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Q: A 25 kg box is pushed up a ramp that makes a 15 degree angle with the horizontal.  The ramp is 15…

A: (a)Work done by ramp is zero when friction is negligible.      (b)Work done by gravity is:-…

Q: The force, F, required to compress a spring by a distance a meters is given by F = 7x newtons. Which…

A: The work done can be given by W=∫abFxdx

Q: Bob can throw a 334 g rock with a speed of 28.49 m/s. He moves his hand forward 0.91 m while doing…

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Q: 50 - meter rope with a mass of 30 kg is dangling over the edge of a cliff. Ignoring friction, how…

A: Mass (m) = 30 kgLength of rope (L) = 50 m

Q: A 5.5 kg bird is flying 12 m above the ground. What is the Potential energy of the bird is…

A: Mass of bird (m) = 5.5 kg Height of bird above ground (h) = 12 m g = 9.8 ms2

Q: A box is being pushed to the right with 112N of force. The box travels a total of 1.5m to the right.…

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Q: Roy pulls a box of mass 19.7 kilograms across a horizontal floor by exerting a force of 96.4 newtons…

A: Given Mass of box = m = 19.7 kg Force apply by the Roy = F = 96.4 N angle above the horizontal in…

Q: A block with mass m is released from rest at point A and slides down a curved slope to point B, then…

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Q: Answer the following questions: a. If you push a lawn mower across a yard in 10 seconds, how does…

A: a. If you push a lawn mower across a yard in 10 seconds, how does the work done compare with pushing…

Q: There is a 23.1 kg box that starts with an initial velocity of 23.5 m/s. The box moves up a hill…

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Q: Person X pushes twice as hard against a stationary brick wall as person Y. Which one of the…

A: Given: Person X pushes twice as hard against a stationary brick wall as person Y. To Find: Which one…

Q: Part A - A 65.0-kg file cabinet is sliding down a rough ramp for a distance of 5.00 m from rest as…

A: Given the mass of the file cabinet  = m = 65.0 kgthe friction force on the box = f = 75.0 Nthe…

Q: A puck, mass 0.20 kg, slides on a horizontal ice rink with a speed of (1.47x10^0) m/s. A hockey…

A: This can be solved using the work-energy theorem. As per the work-energy theorem net work done on an…

Q: 2. The graph shows the x component of the net force on an object versus position. The work done by…

A: Solution:-We know that The work done is given as,W= FdWhere F - force d - displacement

Q: A man pushes a cart 25m at a constant speed on ground level, against a 36N frictional force. He…

A: Given distance=25m           frictional force=36N           θ=28.50      Work done by the friction…

Q: The force, F, required to compress a spring by a distance x meters is given by F = 3x newtons. ||…

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Q: A 5.00 gram bullet moving horizontally with a speed of 400 m/s collides with a wooden block. After…

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Q: A box is pulled 2.0 meters along a rough surface at constant velocity using 100 N of force inclined…

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Q: An 7.7 kg crate is pulled 5.5 m up a 30° incline by a rope angled 17° above the incline. The tension…

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Q: A 10 kg package is delivered to your house. Use one complete sentence to describe an example of how…

A: SOlution: expain the work done on the book

Q: A force, varying with distance as shown in the graph below, acts on a 5.5 kg object. When is most…

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Q: A huge cruiser with a mass of 6.50x107 kg has a velocity of 12 m/s in a instant. A. What is the…

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Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.