Question

Answer correctly and fastly .

Mention nature of forces ( contact /non contact or both).

1.Expansion of lungs when we enhale and exhale during breathing .
2. Two plastic reffils rubbed with polythene and kept near each other .
3.A rubber band, suspended from a hooks,first stretched and then released.
4. Falling of raindrops .
5.A rocket fired upwards to launch a satellite in its orbit .
6.A book lying on the table.7.An archer stretching his bow,while taking aim at the target.He then releases the arrow which begins to move towards the target .
8.A horse pulling a cart​

Answer 1

Answer:

1. Contact force
2. Non contact force
3. Both
4. NOn contact forces
5. Contact force
6. Non contact force
7. Both
8. Contact forces

HOPE IT HELPS.

Answer 2

1.contact force
2. Non contact force
3.Non contact force
4. Non contact force
5.contact force
6.contact force
7.contact force and non contact force
8.contact force....