0.15 kg ball falls from the top of a building 12.0 m high to the second-floor balcony that is 3.0 m above the ground. Find the work done by the gravity on the ball.

Q: 335x10 kg a massive raindrop falls vertically at a constant velocity under the influence of gravity…

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Q: A 7.80-g bullet moving at 520 m/s penetrates a tree trunk to a depth of 5.30 cm. (a) Use work and…

A: a)Write the mathematical expression for work energy theorem.

Q: A 355 kg box is pulled 7.00 m up a 30°3 frictionless, inclined plane by an external force of 4775 N…

A: The work done by the force is given by Where F = Force applied, S = distance covered, θ = Angle…

Q: A rock of mass 0.050 kg is thrown upward with an initial speed of 25 m/s. Find the work done by…

A: Given data: Mass of rock is, m=0.050 kg. Initial speed of throwing the rock is, u=25 m/s.

Q: 62.0 kg skier starts from rest at the top of a ski slope 55.0 m high. (a) If the frictional forces…

A: mass of skier (m) = 62 kg height (h) = 55 m work done by frictional forces = -9800 J

Q: A crate with mass m = 24 kg is being pushed up an incline that makes an angle φ = 18.7 degrees with…

A: Givenmass, m=24 kgangle, ϕ=18.7 degforce, P=460 Ncrate start from restfinal speed, v=4.8…

Q: A one-dimensional variable force in the x-direction is given as F(x) = 2 x 3.15; where F is in…

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Q: Your brand new refrigerator falls out of the back of vour truck while you are traveling m 45.0*…

A: Your brand new refrigerator falls out of the back of vour truck while you are traveling m 45.0*…

Q: A worker is carrying a bag of sand that has a mass of 40.0 kg over a horizontal distance of 4.00 m,…

A:

Q: Consider a system of a cliff diver and the Earth. The gravitational potential energy of the system…

A: Given that gravitational potential energy of the system decreases by 26,000 J so that PE=26000 J…

Q: A box lies on a plane at an angle θ = 15° to the horizontal, with μs = 0.39 and μk = 0.35 between…

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Q: A 11.7 kg sled starts from rest at the top of a hill that is inclined at 29.3 degrees to the…

A: Given data as per question mass of sled =  11.7kg angle made with horizontal   =  29.3 distance  =…

Q: A 300 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 3.0 N/cm…

A:

Q: A crate of mass 20.0 kg is pushed up a rough incline, which makes an angle of 25° with the…

A: Given data: -  The mass of the crate is m = 20.0 kg. The angle of the rough incline is θ = 25o. The…

Q: A batter hit a 0.145kg baseball straight upward with an initial speed of 25.0m/s. Use the…

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Q: A 1.90 kg snowball is fired from a cliff 13.5 m high. The snowball's initial velocity is 15.8 m/s,…

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Q: A 1.10 kg snowball is fired from a cliff 12.9 m high. The snowball's initial velocity of 14.0 m/s,…

A:

Q: A 340 g block is dropped onto a relaxed vertical spring that has a spring constant of k = 2.1 N/cm…

A:

Q: A crate is given a push across a horizontal surface. The crate has a mass m, the push gives it an…

A: Given mass of the crate = m Initial speed =  3.30 m/s Coefficient of kinetic friction = 0.115 We…

Q: A rare and valuable antique chest is being moved into a truck using a 3.000 m long ramp. The weight…

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Q: Mechanic Physics: A 1.30 kg snowball is fired from a cliff 12.6 m high. The snowball's initial…

A:

Q: A 230 g block is dropped onto a relaxed vertical spring that has a spring constant of k-2.3 N/cm…

A:

Q: A 7.80-g bullet moving at 620 m/s penetrates a tree trunk to a depth of 5.40 cm. (a) Use work and…

A: Given data The mass of the bullet is m = 7.80 g = 0.0078 kg The initial velocity of the bullet is: u…

Q: The driver of a 1750 kg car, initially traveling at 10.6 m/s applies the brakes, bringing the car to…

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Q: A 350 g block is dropped onto a relaxed vertical spring that has a spring constant of k= 4.6 N/cm…

A:

Q: A 60.0 kg skier with an initial speed of 12.0 m/s coasts up a 2.50-m—high rise.  Find her final…

A: skier weight=60.0 kg speed of skier= 12.0 m/s height= 2.50 m coefficient of friction= 0.0800 angle…

Q: A 300-9 block is dropped onto a relaxed vertical spring that has a spring constant k-210.0 N/m. The…

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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 7.80-g bullet moving at 560 m/s penetrates a tree trunk to a depth of 5.80 cm. (a) Use work and…

A: use work energy theoremwork done = change in kinetic energy - frictional force * d = - (1/2)m (U)2 f…

Q: work and energy considerations to find the average frictional force that stops the E uming the…

A: Work energy theorem states that  Work done = change in kinetic energy

Q: A bag of wheat weight 100 kg .To what height should it be raised so that potential energy is 2500J?…

A: Given data :     Mass of the bag  =  m     Acceleration due to gravity  =  g    Potential energy  =…

Q: A 7.80-g bullet moving at 460 m/s penetrates a tree trunk to a depth of 4.90 cm. (a) Use work and…

A:

Q: You drop a 1.50 kg book to a friend who stands on the ground at distance D= 12.0 m below. If your…

A: Since you have asked multi-part questions, we will solve the first three parts for you. In case you…

Q: A Net Force Fnet=(x-3x2)i + (2y2-y3)j acts on a 3.5 kg particle. a) Calculate the net work done…

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Q: A cat's crinkle ball toy of mass 28 g is thrown straight up with an initial speed of 5 m/s. Assume…

A: Data Given,  Mass of the ball ( m ) = 28 g = 28 × 10-3 kg Initial speed ( v ) = 5 m/s  Air drag is…

Q: A 7.80-g bullet moving at 570 m/s penetrates a tree trunk to a depth of 4.40 cm. (a) Use work and…

A:

Q: A water-skier is being pulled by a tow rope attached to a boat. As the driver pushes the throttle…

A: Mass (m) = 79.5 kgInitial velocity (u) = 7.4 m/sFinal velocity (v) = 10.6 m/sRequired:Work done (W)