Advertisements
Advertisements
Question
Define 1 J of work.
Advertisements
Solution
1 J is the amount of work done by a force of 1 N on an object that displaces it through a distance of 1 m in the direction of the applied force.
APPEARS IN
RELATED QUESTIONS
A car is being driven by a force of 2.5 ✕ 1010 N. Travelling at a constant speed of 5 m/s, it takes 2 minutes to reach a certain place. Calculate the work done.
A person of mass 50 kg climbs a tower of height 72 metres. Calculate the work done. (g = 9.8 m s−2).
Why does a spanner have a long handle?
A canon ball of mass 500g is fired with a speed of 15m/s-1. Find: its momentum.
Can two agents, doing the same work, have different power?
A car is accelerated on a levelled road and attains a velocity 4 times of its initial velocity. In this process the potential energy of the car
State whether work is done or not, by writing yes or no, in the following case:
A man pushes a wall.
