Question

10.
The acceleration of B is
(A) 5 m/s
(B) 5,2 m/s2
(D) 10 ml
11.
The normal reaction between A and B is
(A) 150 N
(B) 150/2
(D) 75 N
12.
The normal reaction between B and the ground is
250
(A) 200 N
(B) 250 N
(D) 300 N​

Answer 1

Answer:

1 option a

2 option b

3 option a

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