Question

A mass of 7gm draws up a mass of 5gm connected to it by a string passing over a smooth pulley at the end of first second, the string is cut. find the velocity of the mass 7gm at the end of the next second​

Answer 1

Step-by-step explanation:

m=700gm 700/1000= 0.7 kg

m= 5gm

t1

t2 mv-u/t

Answer 2

Answer:

Step-by-step explanation:

14m/s