Skip to content
Philoid
Browse Saved
Back to chapter
Physics
11. Work and Energy
Home · Class 9 · Physics · NCERT Science Exemplar · 11. Work and Energy
Prev
Next
Q9 of 28 Page 68

A body is falling from a height h. After it has fallen a height h/2, it will possess.

Since PE is converted into KE, thus after covering a height of h/2 the ball’s PE will be converted to K.E.

More from this chapter

All 28 →
7

The work done on an object does not depend upon the

8

Water stored in a dam possesses

10

A rocket is moving up with a velocity v. If the velocity of this rocket is suddenly doubled, what will be the ratio of two kinetic energies?

11

Sunita can run with a speed of 8 m s–1 against the frictional force of 10 N, and Kapil can move with a speed of 3 m s–1 against the frictional force of 25 N. Who is more powerful and why?

Questions · 28
11. Work and Energy
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
Back to chapter
ADVERTISEMENT
About Contact Privacy Terms
Philoid · 2026
  • Home
  • Search
  • Browse
  • Quiz
  • Saved