Acar sits in an entrance ramp to a freeway, waiting for a break in the traffic. the driver sees a small gap between a van and an 18-wheel truck and accelerates with constant acceleration along the ramp and onto the freeway. the car starts from rest, moves in a straight line, and has a speed of 19.0 m/s when it reaches the end of the ramp, which has length 126 m .what is the acceleration of the car?
how much time does it take the car to travel the length of the ramp?
the traffic on the freeway is moving at a constant speed of 23.0 . what distance does the traffic travel while the car is moving the length of the ramp?
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Agas is contained in a vertical, frictionless piston–cylinder device. the piston has a mass of 3.2 kg and a cross-sectional area of 35 cm2. a compressed spring above the piston exerts a force of 190 n on the piston. if the atmospheric pressure is 95 kpa, determine the pressure inside the cylinder.
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Acar sits in an entrance ramp to a freeway, waiting for a break in the traffic. the driver sees a sm...
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