Notifications
Clear all
Give one example each where: (a) a force moves a stationary body. (b) a force stops a moving body.
Force and Laws of Motion
1
Posts
2
Users
0
Likes
180
Views
0
29/10/2021 4:48 pm
Topic starter
Give one example each where:
(a) a force moves a stationary body.
(b) a force stops a moving body.
(c) a force changes the speed of a moving body.
(d) a force changes the direction of a moving body.
(e) a force changes the shape (and size) of a body.
Answer
Add a comment
Add a comment
Topic Tags
1 Answer
0
29/10/2021 4:49 pm
(a) Kicking a stationary football.
(b) Applying brakes to a moving bicycle.
(c) Pressing an accelerator to speed up a moving car.
(d) A moving cricket ball hit by a bat.
(e) Flattening of dough by a rolling pin to make chapatis.
Add a comment
Add a comment
Forum Jump:
Related Topics
-
A man wearing a bullet-proof vest stands still on roller skates. The total mass is 80 kg. A bullet of mass 20 grams is fired at 400 m/s. It is stopped by the vest and falls to the ground. What is then the velocity of the man?
3 years ago
-
A heavy car A of mass 2000 kg travelling at 10 m/s has a head-on collision with a sports car B of mass 500 kg. If both cars stop dead on colliding, what was the velocity of car B?
3 years ago
-
A ball X of mass 1 kg travelling at 2 m/s has a head-on collision with an identical ball Y at rest. X stops and Y moves off. Calculate the velocity of Y after the collision.
3 years ago
-
A truck of mass 500 kg moving at 4 m/s collides with another truck of mass 1500 kg moving in the same direction at 2 m/s.
3 years ago
-
A girl of mass 50 kg jumps out of a rowing boat of mass 300 kg on to the bank, with a horizontal velocity of 3 m/s. With what velocity does the boat begin to move backwards?
3 years ago
Forum Information
- 321 Forums
- 27.3 K Topics
- 53.8 K Posts
- 0 Online
- 12.4 K Members
Our newest member: Stripchat
Forum Icons:
Forum contains no unread posts
Forum contains unread posts
Topic Icons:
Not Replied
Replied
Active
Hot
Sticky
Unapproved
Solved
Private
Closed