WAEC - Physics (2018 - No. 4)
The property of a body to remain at rest or to continue in uniform motion in a straight line is called
momentum
Inertia
impulse
Energy
解释
Inertia is the resistance of the object to any change in its motion, including a change in direction. An object will stay still or keep moving at the same speed and in a straight line, unless it is acted upon by an external unbalanced force.