Homework Answers
To determine the net force exerted by the trailer on the car, we note that all of the force acting on the trailer is exerted by the car. The forces exerted by the trailer by the car is equal and opposite to the force exerted by the car on the trailer. Magnitude = -1280N.
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On vacation, your 1400 kg car pulls a 580 kg trailer away from a stoplight with...
On vacation, your 1300-kg car pulls a 530-kg trailer away from a stoplight with an acceleration of 1.30 m/s^2. What...
On vacation, your 1300-kg car pulls a 530-kg trailer away from a stoplight with an acceleration of 1.30 m/s^2. What is the net force exerted by the car on the trailer? What force does the trailer exert on the car? What is the net force acting on the car?
A 1100 kg car pulls a boat on a trailer. (Enter the magnitude.)
A 1100 kg car pulls a boat on a trailer. (Enter the magnitude.) (a) What total force (in N) resists the motion of the car, boat, and trailer, if the car exerts a 1930-N force on the road and produces an acceleration of 0.530 m/s2? The mass of the boat plus trailer is 620 kg. (b) What is the force (in N) in the hitch between the car and the trailer if 80% of the resisting forces are experienced by the boat...
A 1030 kg car is pulling a 290 kg trailer. Together the car and trailer move...
A 1030 kg car is pulling a 290 kg trailer. Together the car and trailer move forward with an acceleration of 2.13 m/s2. Ignore any frictional force of air drag on the car and all frictional forces on the trailer. (a) Determine the net force on the car. Magnitude: Direction: Forward/Backward b.)Determine the net force on the trailer: Magnitude Direction: Forward/Backward c.) Determine the force exerted by the trailer on the car. Magnitude: Direction: Forward/Backward d.) Determine the resultant force...
A 1343 kg car pulls a 415 kg trailer. The car exerts a 3389 N horizontal...
A 1343 kg car pulls a 415 kg trailer. The car exerts a 3389 N horizontal force against the ground in order to accelerate. Both the car and trailer feel a retarding friction force of 606 N opposing their motion. (a) What is their acceleration? m/s^2 (b) What is the tension in the cable connecting them? N
A 1129 kg car pulls a 206 kg trailer. The car exerts a 3734 N horizontal...
A 1129 kg car pulls a 206 kg trailer. The car exerts a 3734 N horizontal force against the ground in order to accelerate. Both the car and trailer feel a retarding friction force of 542 N opposing their motion. (a) What is their acceleration? m/s^2 (b) What is the tension in the cable connecting them? N
A farm tractor tows a 3400-kg trailer up a 20 ∘ incline with a steady speed...
A farm tractor tows a 3400-kg trailer up a 20 ∘ incline with a steady speed of 3.0 m/s. hat force does the tractor exert on the trailer? (Ignore friction.) Assume that positive x axis is directed toward the direction of motion. Express your answer using two significant figures.
A 630 kg car pulling a 500 kg trailer accelerates forward at a rate of 2.17...
A 630 kg car pulling a 500 kg trailer accelerates forward at a rate of 2.17 m/s2. Assume frictional forces on the trailer are negligible. Ignore air drag. (a) Calculate the net force (in N) on the car. magnitude N direction ---Select--- forward backward (b) Calculate the net force (in N) on the trailer. magnitude N direction ---Select--- forward backward (c) What is the force (in N) exerted by the trailer on the car? magnitude N direction ---Select--- forward backward...
A 1300-kg car pulls a 400-kg trailer. The car exerts a horizontal force of 3.6 ×...
A 1300-kg car pulls a 400-kg trailer. The car exerts a horizontal force of 3.6 × 103 N against the ground in order to accelerate. What force does the car exert on the trailer? Assume an effective friction coefficient of 0.19 for the trailer. Express your answer to two significant figures and include the appropriate units. The answer should be in terms of FTC=
(c7p50) A 900- kg car collides with a 1400- kg car that was initially at rest...
(c7p50) A 900- kg car collides with a 1400- kg car that was initially at rest at the origin of an x-y coordinate system. After the collision, the lighter car moves at 30.0 km/h in a direction of 30 o with respect to the positive x axis. The heavier car moves at 33 km/h at -46 o with respect to the positive x axis. What was the initial speed of the lighter car (in km/h)? What was the initial direction...
Your car and the trailer it is towing are initially at rest. You apply an acceleration of 1.70 m
Your car and the trailer it is towing are initially at rest. You apply an acceleration of 1.70 m/s2 to get the vehicles moving. The mass of your car is 1250 kg and the mass of the trailer is 540 kg. (For the following, enter the magnitudes.) (a) Determine the net force (in N) acting on the car. N (b) How much force (in N) does the trailer experience? N (c) Determine the force (in N) the trailer exerts on the car. N
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