Question

3) 2-v2 4) 2+ √2 32. A parachutist drops freely from an aeroplane for 8s before the parachute opens out. Then he dese with a met retardation of 2ms reaching the ground with a velocity of 6ms! The height from he buils out of the aeroplane is (g = 10ms) 1) 1929 m 2) 1911 m 3) 2195 m 4) 2000m 33. ​

Answer 1

Answer:

v=ut+at

=0+10×8

=80 m/s

s=ut+

2

1

at

2

=0+

2

1

×10×8

2

=320 m

v

f

2

=v

i

2

+2as

s=

2a

v

f

2

−v

i

2

=

2×(−2)

6

2

−80

2

=1591 m

Explanation:

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