Question

• Passage-1
u=0.
1 10 kg
5 kg
20.3
1. When F=2N, the frictional force between 5 kg block and
ground is :
(a) 2N (b) 0 (c) 8N (d) ION
2. The acceleration of 10 kg block when F=30N:
(a) 2 m/s
(b) 3m/s
(c) lm/s2
(d) none of these
3. Find the minimum value of F for which 5kg block being to
slide if the coefficient of friction between blocks is changed
to 0.5:
(a) 10 N
(b) 30 N
(c) 45 N
(d) no value exist​

Answer 1

1.(b)

2. (b)

3. (c)

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