Answer:
8N
Explanation:
Applied force - Frictional force = net force
Answer:
The average speed of the cars is 50mph
Explanation:
Option C
Does height or distance affect impact?
You can test that and do your project about that or you can grow algae
<h2>
Answer:</h2>
Answer to this question is (A)
<h2>
Explanation</h2>
A ball bouncing on the floor is not the example of simple harmonic motion. SHM is the special kind of to and fro motion in which a particle oscillate about its mean position in a straight line. The acceleration of the particle is always directed towards its mean position and is directly proportional to its displacement from its mean position.
In case of a ball bouncing on the ground, the motion of the ball is not SHM, as neither it’s a to and fro motion nor the acceleration is proportional to its displacement from its mean position.