Bouncing Ball Example
Trending Questions
- m√2gh(ee(1+e))
- √2mgh(e1−e)
- m√2gh(2e1+e)
- m√2gh(1+e1−e)
- √2hg(1+e1−e)
- √hg(2−e2+e)
- √2gh(2−e2+e)
- √hg(e1−e)
- m√2gh(ee(1+e))
- √2mgh(e1−e)
- m√2gh(2e1+e)
- m√2gh(1+e1−e)
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/864391/original_Picture7.png)
- 10 m
- 4.9 m
- 9.8 m
- None of these
A body falls from a height h on a horizontal surface and rebounds. Then it falls again and rebounds and so on. If the restitution coefficient is 13, the total distance covered by the body before it comes to rest is
h4
5h4
2h
3h
(Take g=10 m/s2)
- 21.6 m
- 22.8 m
- 10.8 m
- 26.8 m
- 2.0 s
- 1.0 s
- 1.5 s
- 3.0 s
- 1.0 s
- 1.5 s
- 2.0 s
- 3.0 s
A ball is dropped from a height h0 on a horizontal floor and keeps rebounding after hitting the floor. Find: (i) speed after n rebounds
(ii) Total distance travelled by the ball before stopping
(iii) Height it rises after nth rebound
(iv) Total time before stopping
(coefficient of restitution is e)
(i) en√2gh0, (ii)e2nh0, (iii) h0[1+e21−e2], (iv) (1+e1−e)√2h0g
(i) e2n√2gh0, (ii)e4nh0, (iii) h0[1−e21+e2], (iv) (1+e1−e)√2h0g
(i)en√2gh0, (ii)e−4nh0, (iii)infinite (iv) infinite
None of these
A body falls from a height h on a horizontal surface and rebounds. Then it falls again and rebounds and so on. If the restitution coefficient is 13, the total distance covered by the body before it comes to rest is
h4
5h4
2h
3h
A ball is dropped from a height h0 on a horizontal floor and keeps rebounding after hitting the floor. Find: (i) speed after n rebounds
(ii) Total distance travelled by the ball before stopping
(iii) Height it rises after nth rebound
(iv) Total time before stopping
(coefficient of restitution is e)
(i) en√2gh0, (ii)e2nh0, (iii) h0[1+e21−e2], (iv) (1+e1−e)√2h0g
(i) e2n√2gh0, (ii)e4nh0, (iii) h0[1−e21+e2], (iv) (1+e1−e)√2h0g
(i)en√2gh0, (ii)e−4nh0, (iii)infinite (iv) infinite
None of these
- 12
- √32
- 1
- 0
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/864391/original_Picture7.png)
- 10 m
- 4.9 m
- 9.8 m
- None of these
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/910636/original_6.png)
- 2 m/s
- 4.2 m/s
- 6 m/s
- 11.66 m/s
![](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/909547/original_2.png)
- The total time taken in moving from O to C is ae2u(e2+e+1)
- The free range on the horizontal plane b=2uvg
- be2=a(e2+e+1)
- All of these
- √2hg
- 2√2hg
- 3√2hg
- 4√2hg
- h4
- 5h4
- 2h
- 3h