Question

4)Emily leaves her physics book of mass 1 kg on the top of the table that is inclined at an angle of 20°. What is the acceleration of the book if the coefficient of kinetic friction between the book and the inclined plane is 0.3? answers:
a) .4 m/s^2 b) .5 m/s^2 c) .6 m/s^2 d) .7 m/s^2

5) A man pulls a suitcase of mass 15 kg with a force "F" inclined at an angle of 60° to the horizontal. The frictional force between the floor and the wheels of the suitcase is 10 N. What is the force required to produce an acceleration of 0.1 m/s2 on the suitcase? answers:
a) 1.5N b) 11.5N c) 15N d) 23N

Answer 1

Lets see here...

Answer 2

What subject area is this?

Answer 3

physics

Answer 4

Didn't see the physics, sorry I'm unfamiliar in this area.

Answer 5

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Answer 6

physics is gayeeeee

Answer 7

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Answer 8

ery body gayeeee