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Physics
Physics
Problem
A rock weighs
300
N
300\,\text{N}
300
N
on Earth where
g
=
10
m/s
2
g = 10\,\text{m/s}^2
g
=
10
m/s
2
. On planet X the acceleration due to gravity is
15
m/s
2
15\,\text{m/s}^2
15
m/s
2
. a. (i) Calculate the mass of the rock. b. (ii) Determine its weight on planet X.
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