A 55 kg skydiver jumps out of an airplane and falls 420 m , reaching a maximum speed of
61(m)/(s)
before opening her parachute. Part (a) How much work, in joules, did air resistance do on the skydiver before she opened her parachute?
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(Dit ( 1 detailed view Part (b) Assuming the force of air resistance is constant, what is the magnitude of the force of air resistance, in newtons, on