Which body is closest to uniform movement? a) a washer sliding on smooth ice b) braking a car c) a train that started moving
| April 21, 2021 | education
a) A puck sliding on smooth ice will lose speed slightly, since the ice is smooth. We can say that the movement of the body will be close to uniform.
b) The braking car will stop quickly, its speed will decay quickly, so we can say that the car will not move evenly.
c) A train that starts moving develops speed quickly, so we can say that the movement of the car will not be uniform.
Answer: The movement of the puck sliding on smooth ice is closest to uniform.
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