(a)
A person of mass 'm' is standing in a lif. Find his apparent weight when lift is (show mathematical
calculation)
A
moving upward with uniform acceleration 'a'.
(ii)
moveing downward with uniform acceleration a' (
a
g)
it
falls freely.
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2
Answer:
Hey I know.
Explanation:
1. mg+ma
2. mg-ma
3. When lift falls freely it's apperent weight is zero.
Because of its free fall.
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