1. b or c
2. c
3. a? or d
4.
5. a
Answer:
a) acceleration
Explanation:
Acceleration is, by definition, the change of an object's velocity.
Answer:
No, The Moon, on the other hand, rotates once around its every 28 days, and once around the Earth in that same 28 days. The result of this combination is that the same side of the Moon is always facing the Earth.
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<span>Constant speed, therefore net force in the x direction must = 0.
Find normal foce:
Fnet in the y direction is equal to 0.
0 = Fn - Fg
Fn = 0.70 (9.81)
Fn = 6.867 N
x direction:
Fnet = Fapp - Ff
0 = Fapp - mu(Fn)
Fapp = 0.41(6.867)
Fapp = 2.81547 N</span>
