Answer:
<h2>internal force per unit area on a solid or liquid surface is called surface tension...</h2>
Answer:
The linear momentum is zero
Explanation:
Because
When a rigid body is rotating about a fixed axis passing through point O, the body’s linear momentum given as L = mvG
But VG= 0 so
Linear momentum is zero
Answer:
Kinetic energy decreases as you go up hill
Potential energy increases as you go up hill
The answer is
C. periodic fluctuations in the intensity if sound waves.