WAEC Physics
The property of a body to remain at rest or to continue in a uniform motion, in a straight line is called
a.
momentum
b.
inertia
c.
impulse
d.
energy
Correct answer: B
The answer is inertia. Inertia is a property of matter that makes it continue in an existing state of rest or uniform motion in a straight line, unless it is acted on by an external force.