Question

The acceleration of 10 kg block when F = 30 N is __________.
(A) 2 (B) 3 (C) 4 (D) 1

Answer 1

Answer:

option A

Explanation:

The acceleration of 10 kg block when F = 30 N is

2m/s2.

Answer 2

option (A)

Explanation:

F-f1 max = 10a

F-10=10a

OR

30-10=10a

therefore a=20÷10 = 2 m/s