Which one of the following conditions is essential for the three equations of motion…
PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials
Problem
Which one of the following conditions is essential for the three equations of motion obtained graphically to be valid?
(a) The object must start from rest
(b) The motion must be along a straight line only
(c) Acceleration must remain uniform during the motion
(d) Acceleration may change direction as long as its magnitude stays constant