Question

SINGLE CORRECT TYPE QUESTIONS
A parachutist jumps out of an airplane and accelerates with gravity for 6 seconds. He then pulls the
parachute cord and after a 4 s deceleration period, descends at 10 m/s for 60 seconds, reaching the
ground. From what height did the parachutist jump? Assume acceleration due to gravity to be
10 m/s2 throughout the motion.
(A) 840 m
(B) 920 m
(C) 980 m
(D) 1020 m
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Answer 1

see the image and get the answer