When a bag of 200 kg is raised to a certain height, so that its potential energy becomes 9800 J. In this case that height will be |
|||||||

(a) |
20 m |
(b) |
15 m |
(c) |
10 m |
(d) |
5 m |

When a bag of 200 kg is raised to a certain height, so that its potential energy becomes 9800 J. In this case that height will be |
|||||||

(a) |
20 m |
(b) |
15 m |
(c) |
10 m |
(d) |
5 m |

127