Acar is moving east along a straight, level road at a constant velocity. which forces form an action/reaction force pair?
a. the force of the tires against the road and the force of the road on the tires
b. the weight of the car and the force of the road pushing up on the car
c. the force of the engine on the car and the force due to friction on the car
d. the normal force on the car and the force of the car pulling on earth
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Astone is dropped from the upper observation deck of a tower, 250 m above the ground. (assume g = 9.8 m/s2.) (a) find the distance (in meters) of the stone above ground level at time t. h(t) = (b) how long does it take the stone to reach the ground? (round your answer to two decimal places.) s (c) with what velocity does it strike the ground? (round your answer to one decimal place.) m/s (d) if the stone is thrown downward with a speed of 2 m/s, how long does it take to reach the ground? (round your answer to two decimal places.) s
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Acar is moving east along a straight, level road at a constant velocity. which forces form an action...
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