Laws Of Motion Question 162

Question: Two masses m1 and m2 are attached to a string which passes over a frictionless smooth pulley. When m1=10kg,

m2=6kg, the acceleration of masses is [Orissa JEE 2002]

Options:

A) 20 m/s2

B) 5m/s2

C) 2.5 m/s2

D) 10m/s2

Show Answer

Answer:

Correct Answer: C

Solution:

a=(m2−m1m1+m2)g=(10−610+6)×10=2.5m/s2

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