An object weighing 500kg is to be pulled by a man by exerting a force P. Force P is inclined at an angle of 25 deg. measured from the positive axis. The object and the floor has a coefficient of friction: static = 0.35 and dynamic = 0.15. 11. What is the magnitude of the velocity vector of the object after 5 seconds when the magnitude of P is equal to 8,000 N? Express your answer in unit of m/s 12. What is the total distance travelled by the object after 5 seconds when the magnitude of P is equal to 8,000 N? Express your answer in unit of m 13. What should be the magnitude of P to cause an acceleration to the object equal to 0.51 m/s^2. Express your answer in unit of kN.

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An object weighing 500kg is to be pulled by
a man by exerting a force P. Force P is
inclined at an angle of 25 deg. measured
from the positive axis. The object and the
floor has a coefficient of friction: static =
0.35 and dynamic = 0.15.
11. What is the magnitude of the velocity
vector of the object after 5 seconds when
the magnitude of P is equal to 8,000 N?
Express your answer in unit of m/s
12. What is the total distance travelled by the
object after 5 seconds when the magnitude
of P is equal to 8,000 N? Express your
answer in unit of m
13. What should be the magnitude of P to
cause an acceleration to the object equal to
0.51 m/s^2. Express your answer in unit of
kN.
Transcribed Image Text:An object weighing 500kg is to be pulled by a man by exerting a force P. Force P is inclined at an angle of 25 deg. measured from the positive axis. The object and the floor has a coefficient of friction: static = 0.35 and dynamic = 0.15. 11. What is the magnitude of the velocity vector of the object after 5 seconds when the magnitude of P is equal to 8,000 N? Express your answer in unit of m/s 12. What is the total distance travelled by the object after 5 seconds when the magnitude of P is equal to 8,000 N? Express your answer in unit of m 13. What should be the magnitude of P to cause an acceleration to the object equal to 0.51 m/s^2. Express your answer in unit of kN.
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