In a certain situation, and are not equal to zero but the work done is zero. From this, we conclude that |
|||
a) |
and are in same direction |
b) |
and are in opposite direction |
c) |
and are at right angles |
d) |
In a certain situation, and are not equal to zero but the work done is zero. From this, we conclude that |
|||
a) |
and are in same direction |
b) |
and are in opposite direction |
c) |
and are at right angles |
d) |