Answer:
Mass of body A, m
1
=m
Mass of body B, m
2
=m
Height h
1
=h
Height h
2
=2h
Acceleration due to gravity, g
1
=g
Acceleration due to gravity, g
2
=g
PotentialEnergy(P.E
2
)
PotentialEnergy(P.E
1
)
=?
P.E=mgh
⇒P.Eαh
(∴ 'm' and 'g' are constants)
⇒
P.E
2
P.E
1
=
h
2
h
1
⇒
P.E
2
P.E
1
=
2h
h
⇒
P.E
2
P.E
1
=
2
1
Therefore, the ratio of potential energy is of the two bodies is 1 : 2.
Pressure and heat. I hope this helps
The peak power consumption of a 120-V AC microwave oven that draws 10.0 A? is 2400 W.
<span>If the maximum permissible limit for depression of the structure is 20 centimeters, the number of floors that can be safely added to the building is </span><span>C. 18</span>
depression = (depression/floor)(# floors) < 20
Here are the following choices:
<span>A.
14
B.
15
C.
18
D.
23</span>
