(Answered) A pendulum has 216 j of potential energy at the highest

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A pendulum has 216 J of potential energy at the highest point of its swing. How much kinetic energy will it have at the bottom of its swing? Joules

A small 17 kilogram canoe is floating downriver at a speed of 1 m/s. What is the canoe's kinetic energy? Joules

A 8 kilogram cat is resting on top of a bookshelf that is 3 meters high. What is the cat's gravitational potential energy relative to the floor? Joules

A 263 kg motorcycle moves with a velocity of 7 m/s. What is its kinetic energy? Joules

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