If two masses m1 and m2 (m1 > m2) tied to string moving over a frictionless pulley, then acceleration of masses –
A. \(\frac{\left(m_{1}-m_{2}\right)}{m_{1}+m_{2}}\) g
B. \(\frac{m_{1}+m_{2}}{\left(m_{1}-m_{2}\right)}\) g
C. \(\frac{2 m_{1} m_{2}}{m_{1}+m_{2}}\) g
D. \(\frac{m_{1} m_{2}}{2 m_{1} m_{2}}\) g
Answer:A
If two masses m1 and m2 (m1 > m2) tied to string moving over a frictionless pulley, then acceleration of masses –
A. \(\frac{\left(m_{1}-m_{2}\right)}{m_{1}+m_{2}}\) g B. \(\frac{m_{1}+m_{2}}{\left(m_{1}-m_{2}\right)}\) g C. \(\frac{2 m_{1} m_{2}}{m_{1}+m_{2}}\) g D. \(\frac{m_{1} m_{2}}{2 m_{1} m_{2}}\) g