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Q: A rock weighing 98 newtons is pushed off the edge of a bride 50 meters above the ground what was the kinetic energy of the rock before it began to fall?
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Is a flower pot weighing 3 newtons sitting on a windowsill 30 meters from the ground potential or kinetic?

Potential Energy The object is not in movement.


Can kinetic energy be measured in newtons?

No, kinetic energy is measured in Joules (J), as this is the SI unit for energy.


A rock weighing 98 newtons is pushed off the edge of a bridge 50 meters above the ground. What was the kinetic energy of the rock at the midway point of its fall?

2,450 joules


One person weighs 600 newtons and the other weighs 555 newtons Which person has more kinetic energy?

Kinetic energy measures the amount of energy a person has as they are in motion. In this instance, the person who weighs 600 Newtons has more energy.


A rock weighing 98 newtons is pushed off the edge of a bridge 50 meters above the ground What was the potential energy of the rock before it began to fall?

Kinetic Energy = 1/2 x Mass x Velocity2 As the velocity while the rock is on the bridge's edge is 0, it does not have any kinetic energy: Therefore the answer is zero.


What is the kinetic energy of an object weighing 65 kg dropped from a height of 40m?

Kinetic energy is dependent on which point you are talking about. When it is about to be dropped, kinetic energy is zero. When it reaches almost hits the ground, there is maximum kinetic energy.


Calculate the kinetic energy in joules of an automobile weighing 2135 lb and traveling at 55 mph?

The kinetic energy in joules of an automobile weighing 2135 lb and traveling at 55 mph is 2.9 x 105.


What produces a wave potential or kinetic energy?

Either Gravity , Newtons Law , Force !


A rock weighing 98 newtons is pushed off the edge of a bridge 50 meters above the ground. What was the potential energy of the rock before it began to fall?

4900


What is a riddle for kinetic energy?

you have to give it potential energy before it is kinetic


What is a 266 kg motorcycle moves with a velocity of 8 ms what is the kinetic energy?

It is 8512 newtons.


How is the law of conseervation of energy illustrated by newtons cradle?

Newton's cradle conserves energy but converts it from potential to kinetic energy and vice versa.