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A parachutist after bailing out falls 50...

A parachutist after bailing out falls 50m without friction. When parachute opens, it decelerates at `2m//s^2`. He reaches the ground with a speed of `3m//s`. At what height, did the bail out?

A

91M

B

182M

C

293M

D

111M

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • A parachutist after bailing out falls 50 m without friction. When parachute opens, it decelerates at 2 m//s^(2) he reaches the ground with a speed of 3 m//s at what height did he bail out ?

    A
    91 m
    B
    182 m
    C
    293 m
    D
    111 m

  • A parachutist after bailing out falls 80 m without friction. When the parachute opens, it decelerates at 2 m//s^(2) . He reaches the ground with a speed of 20 m//s . At what height, did he bail out?

    A
    180 m
    B
    280 m
    C
    380 m
    D
    480 m

  • A partachutist after bailing out falls 50 m without friction. When parachute opens, it decelerates at 2 ms^(-2) . At what height did he bail out

    A
    293 m
    B
    111 m
    C
    91 m
    D
    182 m

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