Answer: Things continue doing what they are doing unless a force is applied to it. Objects have a natural tendency to resist change. This is INERTIA. Heavier objects (objects with more mass) are more difficult to move and stop. Heavier objects (greater mass) resist change more than lighter objects, so true
Explanation:
Pushing a bicycle or a Cadillac, or stopping them once moving. The more massive the object (more inertia) the harder it is to start or stop. The Cadillac has more of a tendency to stay stationary (or continue moving), and resist a change in motion than a bicycle.
Answer:
due to the inertia of motion, the fan continues to move for some time even after switching it off.
Answer:22 m/s
Explanation:
Given
launch angle 
height of goal 
and horizontal distance 
Suppose initial speed is 
Trajectory of a Projectile is given by

substituting the values we get






So, initial launch speed is 