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physics help please!Test 1 pg 6.jpg

Test 1 pg 6.jpg

14. A physics instructor (m = 60 kg) is being pulled up an incline plane. Draw a free body
diagram and label all of the forces acting on the instructor. Then calculate the coefficient of
friction if a = 13 m/s
T= 300 N
D = 320
15. You drive 85 miles West, 112 miles East, and then 45 miles South again in 1652 s.
a) What is your distance traveled?
b) What is your displacement?
c) What is your speed in cm/hr?
d) What is your velocity in cm/hr?

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