MEDIUM
Earn 100

Draw pictures of three things that move when you pull them.

Important Questions on Force, Work and Energy

EASY
A 'push' can change position, the direction of motion, speed, shape and size of an object. Find out examples from your daily life to justify this statement.
MEDIUM
 Kicking a ball can make the ball move. Is kicking a push or a pull?
EASY
Throwing a ball involves _____ action.
MEDIUM
What happens when an object at rest is pushed?
EASY

What force will you use to type a word using a keyboard?

EASY
Name the action involved in taking out water from a well using a bucket and a rope. (Choose from push or pull).
EASY
Which of these is not an example of non-contact force?
EASY
What is force? Mention two effects of force.
HARD
Lifting a book makes the book move. Is lifting a push or a pull?
EASY
When a hand pushes a spring forward, spring pushes the hand in backward direction.
MEDIUM
Study about contact and non-contact forces and state two examples of each.
MEDIUM

List out 10 examples of push and pull from your real-life experiences in the table below.

Push Pull
   
   
   
   
   
EASY
Distinguish between contact force and non-contact force.
EASY
When we lift our school bag, a force is applied to it.
MEDIUM
Name the forces acting on a plastic bucket containing water held above ground level in your hand. Discuss why the forces acting on the bucket do not bring a change in its state of motion.
EASY

A child bends his plastic measuring scale as shown in the diagram. Is he pushing or pulling the scale? What is the effect of the force on the scale?

Question Image

EASY
The force exerted by a magnet is an example of a_______.
MEDIUM

Think about the following real-life examples where force is applied. On the right side, the possible effects of force are given. Select and write the correct effect for each of the examples. 

Force applied Effect of force
1. A girl is pushing a baby stroller. Question Image The force causes a change in the shape.
2. A boy is hitting a ball with a bat. Question Image Force stops the movement.
3. A girl is pressing a balloon. Question Image Force starts movement in the object.

4. A girl is catching a ball.

 Question Image

The force causes a change in the path of the object.
EASY
Net effect of various forces on an object is called resultant force.