A body is in equilibrium when it has ______?

ایک جسم توازن میں ہے جب اس میں ______ ہے؟

Uniform speed

Uniform acceleration

Both a and b

Zero acceleration

A body is in equilibrium when the net force acting on it is zero, and it is not changing its motion.

This means that the body is either at rest or moving with a constant velocity (uniform speed), but not accelerating.