Two masses of 8 kg and 4 kg are connected by a string as shown in figure over a frictionless pulley. The acceleration of the system is

Two masses of 8 kg and 4 kg are connected by a string as shown in figu

1.	Two masses of 8 kg and 4 kg are connected by a string as shown in figure over a frictionless pulley. The acceleration of the system is
Answer» `4m//s^(2)` `2m//s^(2)` zero `9.8m//s^(2)` Solution :`m_(2)g-T=m_(2)a, T-m_(1)g SIN theta=m_(1)a`