Advertisements
Advertisements
प्रश्न
While catching a cricket ball the fielder lowers his hands backwards. Why?
Advertisements
उत्तर
- When the fielder lowers his hands backward, he increases the value of time of the collision and so retardation is decreased.
- Hence retarding force becomes lesser than before and the palm of the fielder is not hurt very much.
APPEARS IN
संबंधित प्रश्न
If action is always equal to the reaction, explain how a horse can pull a cart.
Using a horizontal force of 200 N, we intend to move a wooden cabinet across a floor at a constant velocity. What is the friction force that will be exerted on the cabinet?
A girl weighing 25 kg stands on the tloor. She exerts a downward force of 250 N on the floor. What force does the floor exert on her ?
Explain how a rocket works.
Do action and reaction act on the same body or different bodies ? How are they related in magnitude and direction ? Are they simultaneous or not ?
Why is it difficult to walk on a slippery road ?
Explain why, a runner presses the ground with his feet before he starts his run.
Name the law involved in the following situation :
when person A standing on roller skates pushes another person B (also standing on roller skates) and makes him move to the right side, then the person A himself gets moved to the left side by an equal distance.
In a hose pipe ejecting water, what is the reaction force?
Can action and reaction forces be noncontact forces?
