(1)a)how much work is needed to stop a 20g bullet moving with a speed of 150m/s
b)what is it meant by
Ii) horizontal component of a vector?
(2)a)what is the component of a vector in any given direction?
(b)At what height above the ground must a body of mass 10kg be situated in order to have potential energy equal in value to the kinetic energy possessed by another body of mass 10kg moving with a velocity of 10m/s?
3)A body is displaced through a certain distance X by a force of 30N.if the work done is 100j and the displacement is in the direction if force,what is the value of X?
In Covenant University
2 Answers Available
Asked by Toluwalase
on 14th December, 2021
Ask Your Own Question
See More Covenant University Questions