Question

25
The acceleration of the block A is 2 m/s2 down the incline. The ratio of the mass of A to that of B is

(A) 7:6
(B) 5:2
(C) 5:3
(D) 3:4
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Answer 1

Answer:

B) 5:2 is answer dear friend

Answer 2

Answer:

a=mAgsin37°-mBgsin53°/mA+mB

Explanation:

2=6mA-8mB/mA+mB

2mA+2mB=6mA-8mB

2mA-6mA= -8mB-2mB

• -4mA= -10mB
• minus minus will cut
• mA:mB= 5:2