Question

A stone of 5g mass thrown vertically upward to the ceiling at a velocity of 20m/s. What is

its maximum kinetic Energy at the time when it reaches the ceiling??​

Answer 1

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Answer 2

Answer:

The answer of this question is 1kgm/sec .

Mass of stone in kg will be 5/1000kg. Kinetic energy = 1/2× mass × (velocity) square.

A/C formula 1/2×5/1000×20×20 which is equal to 1kgm/sec.

Explanation: