A block of mass m1 is pulled along a horizontal friction-less surface by a rope of mass m2 If a force F is given at its free end. The net force acting on the block is –
A. \(\frac{m_{1} \mathrm{F}}{m_{1}-m_{2}}\)
B. F
C. \(\frac{m_{2} \mathrm{F}}{\left(m_{1}+m_{2}\right)}\)
D. \(\frac{m_{1} \mathrm{F}}{\left(m_{1}+m_{2}\right)}\)
Answer:B
A block of mass m1 is pulled along a horizontal friction-less surface by a rope of mass m2 If a force F is given at its free end. The net force acting on the block is –
A. \(\frac{m_{1} \mathrm{F}}{m_{1}-m_{2}}\) B. F C. \(\frac{m_{2} \mathrm{F}}{\left(m_{1}+m_{2}\right)}\) D. \(\frac{m_{1} \mathrm{F}}{\left(m_{1}+m_{2}\right)}\)