A constant applied force of 46.0 N lifts an 2.50 kg mass straight up resulting in a final speed of 4.8 m/s. what distance did the mass move if it was initially at rest?

Q: Sue gets up on the roof to clean off the leaf litter. Upon trying to get back down the ladder, she…

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Q: A girl of mass m1=60.0 kilograms springs from a trampoline with an initial upward velocity of…

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Q: A runner of mass 62.0 kg initially moves at a

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Q: son throws a 0.5 kg ball up in the air in 1.1 s. During this process the position of the ball…

A: Given  Mass m = 0.5 kg  Initial velocity u = 0  Final velocity v = 7 m /s  Displacement s = final…

Q: a small bullet leaves a gun, a net force is applied to shoot it through a barrel. If the bullet has…

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Q: A tow truck finally arrives to relieve Granny. Once the car (m = 1600 kg) was hitched up, it was…

A: Given data:  Mass (m) = 1600 kg Initial velocity (u) = 0 m/s Final velocity (v) = 25 m/s Distance…

Q: In New York City, a ball festival was held. In the contest, a ball with a mass of 5 kg was fired at…

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Q: Gayle runs at a speed of 3.20 m/s and dives on a sled, initially at rest on the top of a…

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Q: A 1.91 kg mass is initially at rest upon a frictionless, horizontal surface.  An applied force of…

A: The mass of the object is 1.91 kg.The initial speed of the object is 0 m/s.The surface is…

Q: A 60.0 kg skier with an initial speed of 15 m/s coasts up a 2.50 m high rise as shown in the figure.…

A: The objective of this question is to find the final speed of the skier at the top of the slope. We…

Q: 60 kg skier skis without friction down a slope which is 100 m high and along a path thag is 200m…

A: Given: The mass of the object is 60 kg. The height of the object from the ground is 100 m. The path…

Q: A sailboat has a mass of 4000 kg. The sail generates a forward for of 13,000 N. The water provides a…

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Q: A boy slides down a hill on a sled (total mass of 40 kg) and coasts onto a flat plain with a speed…

A: GivenTotal mass (m) = 40 KgInitial velocity (U) = 5.8 m/sFinal velocity (V) = 0Force of friction (F)…

Q: A car with mass 996 kg moving at 28 m/s hits a giant bag of marshmallows.  The bag slows the car…

A: Before hitting,  v1 = 28 m/s , m = 996 kg  After hitting ,                 V2 = ? , m = 996 kg…

Q: A 100 kg desk is pushed across a floor at a constant speed of 1m/s. How much the employee do on the…

A: Mass of desk (m) = 100 kg initial constant speed of desk (u) = 1 m/sfinal speed (v) = 4 m/s

Q: Mark swings a bucket filled with 2.5 kg of water over his head. The length of his arm is 0.52…

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Q: An object with a mass of 1.93 kg is initially at rest upon a horizontal, frictionless surface. An…

A: Given data: Mass of an object is, m= 1.93 kg The object is initially at rest, vi = 0 The applied…

Q: Your mass is 87.9 kg, and the sled s mass is 19.9 kg. You start at rest, and then you jump off the…

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Q: A student pushes a physics textbook of mass 1.11 kg across a table with a horizontal force of 5.81…

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Q: An object at rest is acted by a 8.0N force for 0.40s. After this time interval, the object has a…

A: Given, u=0F=8 Nt=0.40 sv=8 m/s

Q: a heavy ball has a mass of 67.6 is hit. a boy hits this ball with a large stick, which gives it an…

A: Given:-  The mass of the ball is m = 67.6 kg. The initial velocity of the ball is v = 92.0 m/s.  The…

Q: mB = 6 kg Nhand,A 75 N %3D VA = 8 m/s ma =3 kg Block Block Block Block B Hk = 0.4 -2 m Ax Note:…

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Q: An escape lane is an emergency area to slow down a vehicle in case of a brake failure. The following…

A: Mass of the truck , m=2500 kgInclination of ramp 10°Distance covered by truck , s=196 mAcceleration…

Q: Your mass is 77.3 kg, and the sled s mass is 17.7 kg. You start at rest, and then you jump off the…

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Q: A person standing on the edge of a 30.0m tall building is holding a ball with a mass ot 1.50kg. The…

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Q: Imagine two masses sitting on a horizontal table. There is negligible friction between the masses…

A: Given :      mass, m1 = 4.6 kg      mass, m2 = 13.0 kg      Final velocity of m1,v1 = 6.0 m/s

Q: Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. The scale reads 830 N for the…

A: Apply newton’s second law of motion along the motion of the lift, and substitute 95kg, for m,…

Q: A 1500 kg car traveling at 12 m/s suddenly runs out of gas while approaching the valley shown in the…

A: According to principle of conservation of energy, total energy of the car must be conserved. The…

Q: Questions 7.-10. refer to a 50.0-kg skater starting from rest on a parabola-shaped track at a height…

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Q: 18. A 20. g rock is fired from a slingshot with a force of 90. N and the distance involved is 0.40…

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Q: If the block has a velocity of 3.2 m/s at the origin, what is the velocity of the block at +8.0 m?

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Q: A block, of mass 5.0 kg, is released from rest at point "A" and slides down on a frictionless jet as…

A: In given question, as the jet is frictionless, there is no dissipative force, Hence total mechanical…

Q: A golf ball of m=0.05 kg reaches a speed of 95 m/s, 0.01 seconds after it was released. What force…

A: Given data:  Mass (m) = 0.05 kg Initial velocity (v0) = 0 m/s Final velocity (v) = 95 m/s Time (t) =…

Q: An object of mass m = 3.0 kg is released from rest at the top of the incline plane below. What is…

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Q: ron Man’s repulsor blasts from his gauntlets can apply a force of about 2220 N.  If he appli

A: Given:- Applied force F = 2220  N  The mass of the object m = 80.0 kg  The distance d = 2.4 m…

Q: At the start of a race, a four-man bobsled team pushes their sled as fast as they can along a 50 m…

A: Mass, m = 325 kgFriction force, F = 60 NPull force, P = 964.079 N at 15°Displacement, d = 50 m

Q: A 2.0 kg object is moving to the right with a speed of 3 m/s when it experiences the force shown…

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Q: Whether or not an object (such as a plate, glass, or bone) breaks upon impact depends on the average…

A: An object falling freely accelerates to speed v after falling h height which is given by:

Q: Assume that the force of a bow on an arrow behaves like the spring force. In aiming the arrow, an…

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Q: Your mass is 73.3 kg, and the sled s mass is 10.1 kg. You start at rest, and then you jump off the…

A: Given  Mass of man (M) = 73.3 kg Mass of sled (m) = 10.1 kg speed of sled when man jumps from it v…

Q: A runner of mass 50kg and speed of 3m=s doesn't pay attention for a moment and slams into an…

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Static and Kinetic Friction

Kinetic friction comes into existence when there are moving surfaces means in other words we can say that the force which comes into existing between moving surfaces is known as kinetic friction.