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A projectile is fired at an upward angle of 38.0 degrees from the top of a...

A projectile is fired at an upward angle of 38.0 degrees from the top of a 135m high cluff with a speed of 165 m/s. What will be its speed when it strikes the ground below? (Use conservation of energy)

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Answer #1

using the law of conservation of chergy We know that the increasing of the - Kinetic energy is due to the decreasing the pot

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