A block of mass 2 kg is attached to a spring of stiffness constant 5 N/cm. The system is placed on a smooth incline of angle 30°. Find maximum extension in spring if the block is released from rest such that initially spring is in natural length.
1) 4cm. 2) 5cm. 3) 3cm. 4)6cm.
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in the question the answer is 5 cm
Answered by
1
Answer:
4cm
Explanation:
from diagram
2mg sin30 = kx
2mg sin30÷k=x
x=4cm
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