A body of mass 'm' dropped from a height 'h' reaches the ground with a speed of 0.8√𝑔ℎ. The value of work done by the air-friction is :
Physics · Work , Power and Energy · kinetic enegy and work engery theorem
A body of mass 'm' dropped from a height 'h' reaches the ground with a speed of 0.8√𝑔ℎ. The value of work done by the air-friction is :
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