A 990 kg car is pulling a 285 kg trailer. Together, the car and trailer have an acceleration of 2.25 m/s2 in the forward direction. Neglecting frictional forces on the trailer, determine the following. (Indicate the direction with the sign of your answer. Take the forward direction to be positive.) (a) the net force on the car 2227.5 (b) the net force on the trailer 641.25 (c) the force exerted by the trailer on the car -641.25 V N (d) the resultant force exerted by the car on the road magnitude 10081.83 73.53 direction Your response differs from the correct answer by more than 10%. Double check your calculations. (below

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Chapter1: Units, Trigonometry. And Vectors
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A 990 kg car is pulling a 285 kg trailer. Together, the car and trailer have an acceleration of 2.25 m/s2 in the forward direction.
Neglecting frictional forces on the trailer, determine the following. (Indicate the direction with the sign of your answer. Take the
forward direction to be positive.)
(a) the net force on the car
2227.5
V N
(b) the net force on the trailer
641.25
(c) the force exerted by the trailer on the car
-641.25
(d) the resultant force exerted by the car on the road
magnitude 10081.83
N.
73.53
Your response differs from the correct answer by more than 10%. Double check your calculations. (below
the horizontal from the forward direction)
direction
Transcribed Image Text:A 990 kg car is pulling a 285 kg trailer. Together, the car and trailer have an acceleration of 2.25 m/s2 in the forward direction. Neglecting frictional forces on the trailer, determine the following. (Indicate the direction with the sign of your answer. Take the forward direction to be positive.) (a) the net force on the car 2227.5 V N (b) the net force on the trailer 641.25 (c) the force exerted by the trailer on the car -641.25 (d) the resultant force exerted by the car on the road magnitude 10081.83 N. 73.53 Your response differs from the correct answer by more than 10%. Double check your calculations. (below the horizontal from the forward direction) direction
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