30 circular plates, each of radius 14 cm and thickness 3cm are placed one above
the another to form a cylindrical solid. Find :
(i) the total surface area
(ii) volume of the cylinder so formed.6
Answers
Answered by
0
Answer:
between 68°7'E (Gujarat) and 97°25'E (Arunachal Pradesh)
Answered by
1
Answer:
Given : Mass of earth M=6×10
24
kg
Mass of object m=1 kg
Radius of earth R=6.4×10
6
m
Force of gravitation between them, F=
R
2
GMm
F=
(6.4×10
6
)
2
6.67×10
−11
×(6×10
24
)×1
=9.77 N
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