Question

two masses (M and m) are connected together by a pulley , two strings and a stretched spring with spring constant k as shown. assume that the string ,spring and pulley all have negligible mass and that friction in the pulley and on the surface can be neglected . find the amount by which the spring is stretched .​

Answer 1

Answer:

mMg

k(m+M)

(B)

2mmg

k(m+M)

(c) Mg

(D) (m+M)g

2k

for example this sum

Explanation:

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