the ground and the height or the
table.
Ans. 10 m/s and 5 m
f. The masses of the earth and moon
are 6 x 102 kg and 7.4x10- kg.
respectively. The distance between
them is 3.84 x 10 km. Calculate the
gravitational force of attraction
between the two?
Use G = 6.7 x 10 Norg
Ans: 2 x 10
ufthaoth is 10 C
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Answer:
- Given: Mass of Earth=6×10^24 kg
- Mass of moon=7.4×10²² kg
- Distance between them=3.84×10 km
- G=6.67×10^-11 Nm2kg^-2
Using , F = GM1M2/r²
=6.67×10^-11 ×6×10^24×7.4×10²²/3.84×10
=7.7121875
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