A stone of mass 12 kg tied with a string of length 0.6 m is rotated in a vertical plane about other end. Find the energy of a stone at the highest point.

Q: how far must you stretch a string with k=1000 N/m to store 200 J of energy?

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Q: A 1.00 m long rod weighing 300 g hangs from the ceiling. For how much does its potential energy…

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Q: A 0.60-kg particle has a speed of 2.0 m/s at point A and a kine tic energy of7.5 J at point B. What…

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Q: A pendulum consists of a 1.2 kg stone swinging on a 4.2 m string of negligible mass. The stone has a…

A: The objective of the question is to find the speed of the stone when the string is at 56 degrees to…

Q: A bird is resting in a tree 15.0 meters high above the ground. A 0.5 kg stone is slingshot straight…

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Q: An object with mass 3 kg is moving with a speed of 5 m/s at a height of 2.5 m above the ground.…

A: Given data The object's mass is: m = 3 kg The objects's speed is: v = 5 m/s The height of the object…

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: In the figure, a small block of mass m - 0.039 kg can slide along the frictionless loop-the-loop,…

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Q: An object of mass ? = 64 g slides on a frictionless table, constrained by a cord to a circular path…

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Q: A bag of wheat weight 320 kg. To what height should it be raised so that potential energy is 6790J?…

A: Given data :                Acceleration due to gravity    =   g                  Potential energy…

Q: A pendulum consists of a 2.5 kg stone swinging on a 4.0 m string of negligible mass. The stone has a…

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Q: A tennis ball of mass m = 0.089 kg is thrown straight up with an initial speed v0 = 11 m/s. Let the…

A: Given dataThe mass of the ball is given as m = 0.089 kg.The initial speed of the ball is v0 = 11…

Q: A car of wheat weight 700 kg.To what height should it be raised so that potential energy is 8860 J?…

A: Given data:  Mass of car (m) = 700 kg Potential energy (PE) = 8860 J Acceleration due to gravity (g)…

Q: A bag of wheat weight 320 kg .To what height should it be raised so that potential energy is 8460 J?…

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Q: A girl on a skateboard (total mass of 40 kg) is moving at a speed of 10 m/s at the bottom of a long…

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Q: In the figure, a small block of mass m = 0.038 kg can slide along the frictionless loop-the-loop,…

A: ANSWER : ( a ) ​​ ANSWER : ( b ) ​​ ANSWER : ( c ) ​​   ANSWER : ( d ) ​​ ANSWER : ( e ) ​​

Q: A 4.6 kg box has an acceleration of 2.4 m/s when it is pulled by a horizontal force across a surface…

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Q: a cable pulling it, and a box on it as shown in the figure below. The force applied by a man is…

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Q: An object of mass 6 kg is at a certain height above the ground. If the potential energy of the the…

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Q: A 1.00 kg block starts from rest at the top of a 20.0 m long 30.0 degree incline. Its kinetic energy…

A: Given:Mass of block, m = 1 kgIncline angle, θ = 30°Kinetic energy, K.E = 98 J

Q: As shown in the figure below, two masses m₁ = 5.10 kg and m₂ which has a mass 80.0% that of m₁, are…

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Q: 6. A force of 20 Newtons is applied to an object at an angle of -35° with the horizontal. The object…

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Q: A 0.500-kg particle has a speed of 1.40 m/s at point circled A and kinetic energy of 7.60 J at point…

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Q: A car of wheat weight 330 kg . To what height should it be raised so that potential energy is 8860 J…

A: Given value--- mass = 330 kg. potential energy = 8860 J. g = 9.8 m/s2.  We have to find---…

Q: A small 65g toy rocket is launched straight up from the ground at 120 km/h (a) What is the kinetic…

A: Given The mass of the rocket is m=65 g=65×10-3 kg. The initial velocity of the rocket is v=120…

Q: In order to get the cart from Point (1) to Point (2), a 3000.0 W motor was used to pull the 25.0 kg…

A: Solution: given that m = 25 kg motor  power = 3000 W

Q: consider a 4.50 kg box sliding down a ramp. The boox starts from rest at a maximum height of 6.50…

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Q: See image attached. Thanks!

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Q: Assume that she moves up at a constant speed. The triceps muscle at the back of her upper arm has an…

A: Solution:   Given Values,   Mass(M)=50 Kgdistance(d)=0.240 mtime (t)=1 min=60 sec