Question

Q.3. State whether the following are the examples of
contact or non contact force.

1. Bullock pull carts and plough,
2. A ball rolling along the ground gradually slows down
3. A car comes to rest once the engine is stopped.
4. Lifting of your school bag.
5. Attraction of paper by the comb.
6. Water begins to fall downwards as we open the tap.
7. when you jump up you come down.

please answer it correctly ​

Answer 1

Explanation:

1. Contact force
2. Contact force
3. Non-Contact force
4. Contact force
5. Non-Contact force
6. Non-Contact force
7. Non-Contact force