Physics, 08.07.2019 00:30 Daddysgirl2019
Apiece of iron is heated and then cooled by dropping it in water. the heat lost by the piece would be higher if a) the initial temperature and final temperature are raised by 10°c b) the initial temperature and final temperature are lowered by 10°c. c) the initial temperature is lowered and the final temperature tis raised by d) the initial temperature is raised and the final temperature is lowered by 10°c
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Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration
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Aparticle moves in the xy plane with constant acceleration. at time zero, the particle is at x = 6 m, y = 8.5 m, and has velocity ~vo = (9 m/s) ˆı + (−2.5 m/s) ˆ . the acceleration is given by ~a = (4.5 m/s 2 ) ˆı + (3 m/s 2 ) ˆ . what is the x component of velocity after 3.5 s? answer in units of m/s.
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The velocity of a car traveling in a straight line increases from 0 meters/second to 30meters/second in 8 seconds. what is the average acceleration of the car?
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Describe the work performed by a ski lift in terms of kinetic and gravitational potential energy
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Apiece of iron is heated and then cooled by dropping it in water. the heat lost by the piece would b...
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