A body has negative acceleration while going upwards or downwards?
Velocity of a body is negative while going upwards or downwards?
A body is projected vertically upward direction from the surface of earth. If upward direction is taken as positive, then acceleration of body during its upward and downward journey are respectively
Ans:- negative, negative
Please explain why is this so?????
A stone is released from an elevator going up with an acceleration a. The acceleration of the stone after the release is (a) a upward (b) (g − a) upward (c) (g − a) downward (d) g downward