Home
Class 12
PHYSICS
A stone of mass 0.4 kg is thrown vertica...

A stone of mass 0.4 kg is thrown vertically up with a speed of 9.8 `ms^(-1)`. Find the potential energy after half second.

A

15 J

B

14 J

C

14.386 J

D

15.38 J

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

A stone of mass 0.4kg is thrown vertically up with a speed of 9.8ms^(-1) . Find the potential and kinetic energies after half second.

A ball of mass 0.1 kg is thrown vertically with a speed of 7 " m "s^(-1) . Calculate the kinetic energies after half second .

A ball of mass 0.1 kg is thrown vertically upwards with a speed of 7 ms^(-1) . Calculte the kinetic and potential ebergies after half second .

A stone of 3kg is thrown vertically upward with an initial speed of 20m/s. If g=10 m//s^(2) , then find the kinetic energy and potential energy after 1s.

A bom of mass 1 kg is thrown vertically upwards with a speed of 100m//s . After 5 seconds, it explodes into two fragments. One fragment of mass 400 gm is found to go down with a speed of 25m//s . What will happen to the second fragment just after the explosion ? (g=10ms^(-1))

A body of mass 2kg is projected vertically upwards with a speed of 3m//s . The maximum gravitational potential energy of the body is :