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QUESTION 5 A centripetal force of 150 N acts on an 800 kg satellite moving with...

QUESTION 5

A centripetal force of 150 N acts on an 800 kg satellite moving with a speed of 4,500 m/s in a circular orbit around a planet. What is the acceleration of the satellite in m/s2?

0.19 m/s2

0.24 m/s2

0.30 m/s2

0.21 m/s2

QUESTION 6

An airplane has a mass of 4,800 pounds. If a force of 130,000 N is applied, what is the acceleration is g's?

5.8 g

5.0 g

4.5 g

6.1 g

QUESTION 7

Static friction opposes gravity, which acts to pull a wood block down an inclined plane. What is the total value of the gravitational force (Fg) and the force due to friction (Ff) in Newtons if the wood block is sitting on a flat surface?

0 N

9.8 N

4.9 N

2.8 N
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