Three cars, car X, car Y and car Z, begin accelerating from rest, at the same time. Car X is more massive than car Y, which is moremassive than car Z. The net force exerted on each car is identical. After 10 seconds, which car has the most amount of momentum?A) They all have the same amount of momentumB)Car ZC)Car YD)Car X
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Physics, 21.06.2019 22:40
In physics the desire of an object to keep doing what it is doing is termed?
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Physics, 22.06.2019 12:00
Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
Answers: 3
Physics, 22.06.2019 14:00
Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.
Answers: 1
Three cars, car X, car Y and car Z, begin accelerating from rest, at the same time. Car X is more ma...
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