Physics for IGCSE & O level - Forces And Motion (Section 9 - No. 28)
When does an object have a uniform acceleration?
When the net force is zero.
When the force acting on an object is not constant.
When the object is moving at a constant speed.
When the net force acting on the object is constant.
คำอธิบาย
Uniform acceleration occurs when the net force on an object is constant.