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Sahay Sir > Question Answers > Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) > A person of mass 70 kg jumps from a stationary helicopter with the parachute open. As he falls through 50 m height, he gains a speed fo 20 m/s. The work done by the viscious air drag is

A person of mass 70 kg jumps from a stationary helicopter with the parachute open. As he falls through 50 m height, he gains a speed fo 20 m/s. The work done by the viscious air drag is

A person of mass 70 kg jumps from a stationary helicopter with the parachute open. As he falls through 50 m height he gains a speed fo 20 m/s. The work done by the viscious air drag is