Question

(a) Define work and power.
Calculate the K. E. of a motor car of mass
6x10 cube kg moving with velocity 48 km/h in a
straight line.
2+2=4​

Answer 1

Answer:

a) WORK when an object is moved over a distance by an external force at least part of which is applied in the direction of the displacement

Explanation:

power is the rate of doing work or of transferring heat, i.e. the amount of energy transferred or converted per unit time. Having no direction