Question 1:-At what points, is the air resistance greater than the weight of the body?
a)1 and 2 b)3 and 4 c)5 and 6 d)7 and 8
Question 2:-At what point(s), is the air resistance equal to the weight of the body?
a)1, 2,5 and 6 b)3,4,7 and 8 c)1 only d)1 and 5
Question 3:-Explain the shape of the above speed-time graph
Question 4:-During this motion, there are many forces acting on the man (parachutist), parachute and earth.
Some of them are:
A-Weight of the man
B-Force on man by parachute in upward direction
C-Air resistance
D-Force on parachute by man
E-Upward pull on earth
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Answer:
q1 ans. a
q.2 ans.b
q.3 do it yourself
Explanation:
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