A boy stretches the rubber cord of his catapult by 6 cm. IF 0.588 N of force is required for stretching the cord by 1 cm, then calculate the average force acting on the cord of the catapult. With what velocity will a stone of mass 8 g be projected under such condition?

A boy stretches the rubber cord of his catapult by 6 cm. IF 0.588 N of

1.	A boy stretches the rubber cord of his catapult by 6 cm. IF 0.588 N of force is required for stretching the cord by 1 cm, then calculate the average force acting on the cord of the catapult. With what velocity will a stone of mass 8 g be projected under such condition?
Answer» ANSWER :`1.764 N;5.144 m.s^-1`