he gains a speed fo 20 m/s. The work done by the viscious air drag is

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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
03
Oct
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 [...]
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