Discussion topic: Contributed Answer/Explanation to Q. 25
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| Home: haroonaman | Original Message | Reply | | Subject: Contributed Answer/Explanation to Q. 2 | Given below
1/2 mv2
Body A
=
Body B =
mass = m
kg
mass = m kg
height = 20
m
height = 30 m
g is constant.
Ratio of potential energy = mgh/mgh2
=
m*g*20 / m*g*30
= 20 / 30
=
2 / 3 or 2 : 3
Posted at: Fri Feb 12 02:41:28 2010 (GMT) |
| Page 1 of 1 | | From: haroonaman | Reply 1 of 1 | Reply | | | Subject: Contributed Answer/Explanation to Q. 2 | Given below
Potential Energy = mgh.
Body A
=
Body B =
mass = m
kg
mass = m kg
height = 20
m
height = 30 m
g is constant.
Ratio of potential energy = mgh/mgh2
=
m*g*20 / m*g*30
= 20 / 30
=
2 / 3 or 2 : 3
Posted at: Fri Feb 12 02:42:05 2010 (GMT)
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