Question

21.
22
If a new planet is discovered that has twice the mass and twice the Earth's radius. On the
surface of this new planet a person who weighs 500 N on Earth will experience a gravitational force of
A. 125 N
B. 250 N
C. 500 N
D. 1000 N
An elevator starts from rest with a constant upward acceleration. It moves 2m in the first 0.55. What
will be the weight of a 40kg man standing on the scale?
(g=10m/s)
A. 400N
B. 80N
C.800N
D.500N​

Answer 1

Answer:

pls see the attachment