Answer:
Explanation:
At thermal equilibrium we have heat given by aluminium must be equal to the heat absorbed by the water
so we will have
so we will have
so we have
so we have
A 1 kg ball is hung at the end of a rod 1 m long. If the system balances at a point on the rod one third of the distance from th
1 answer:
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Answer:
35870474.30504 m
Explanation:
r = Distance from the surface
T = Time period = 24 h
G = Gravitational constant = 6.67 × 10⁻¹¹ m³/kgs²
m = Mass of the Earth = 5.98 × 10²⁴ kg
Radius of Earth =
The gravitational force will balance the centripetal force
From Kepler's law we have relation
Distance from the center of the Earth would be