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Answer for this question is g,g. Please help. The blocks A and B of masses m and 2m respectively are held at rest such that the spring is in natural length . What is the acceleration of both the blocks just after release?

Answer for this question is g,g. Please help.
The blocks A and B of masses m and 2m respectively are held at rest such that the spring is in natural length . What is the acceleration of both the blocks just after release?

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Grade:12

1 Answers

Arun
25750 Points
5 years ago
total mass acting on second block ( weigh 2m) = 2m- m
= m
accleretaion = force/mass
gravity due to earth =10
force = m×10
ma =10m
a=10
total mass on first block (weigh m ) :-
m-2m
= -m
therefore acceleration = -× 10
= -10
 
 

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