A) 5 cm/s
B) Zero
C) 10 cm/s
D) 20 cm/s
Correct Answer: C
Solution :
[c] |
Weight of the body |
and |
When the body attains terminal velocity net force acting on the body is zero. i.e., W-T-F=0 |
And terminal velocity |
As in case of upward motion upward force is twice its effective weight, therefore, it will move with same speed 10 cm/s |
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