Answer:
C. crust, mantle, core
Explanation:
density increases as you travel from the crust to the inner core
the crust is on top
next is the mantle
and then the core
Answer:
Explanation:
Given
Rocket attain a velocity of in a time period of
It was brought jarringly back to rest in only
Acceleration is the change in velocity of the object over a period of time
(a) Acceleration in his direction of motion
(b) acceleration opposite to his direction of motion i.e. deceleration is
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Gravitational potential energy = mgh
Thus it is clear the higher the mass and height, the more will be the gravitational potential energy
Thus option B is the correct answer