Skip to content
Philoid
Browse Saved
Back to chapter
Physics
2. Force and Laws of Motion
Home · Class 9 · Physics · Ref. Book · 2. Force and Laws of Motion
Prev
Next
Q34 of 124 Page 55

Explain why, it is dangerous to jump out of a moving bus.

The man jumping out from a moving bus possesses the inertia of motion. As the man lands on the ground, feet come to rest immediately while the upper part of body continue to move due to inertia of motion and hence the person may fall forward. Hence, it is dangerous to jump out of a moving bus.


More from this chapter

All 124 →
32

Give reason for the following:

When a hanging carpet is beaten with a stick, the dust particles start coming out of it.

33

When a tree is shaken, its fruits and leaves fall down. Why?

35

What is the momentum in kg. m/s of a 10 kg car travelling at

(a) 5 m/s (b) 20 cm/s, and (c) 36 km/h?

36

Define momentum of a body, on what factors does the momentum of a body depend?

Questions · 124
2. Force and Laws of Motion
1 2 3 4 5 6 1 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 36 37 37 38 39 39 40 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 36 37 37 38 38 39 39 40 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60
Back to chapter
About Contact Privacy Terms
Philoid · 2026
  • Home
  • Search
  • Browse
  • Quiz
  • Saved