Physics, 17.12.2019 01:31 Marqiuse412
Achild generates 42 w of power as she pulls a wagon forward across a flat sidewalk with a force of 70 n. the child pulls with this force for 4.5 minutes. what distance does the wagon move?
110 m
160 m
75 m
210 m
Answers: 1
Physics, 21.06.2019 15:30
Galileo was the first to notice that the moon has craters, valleys, and mountains. how might this have changed people's perception of the moon at the time?
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Physics, 21.06.2019 18:00
According to the law of conservation of mass, in a chemical reaction the total starting mass of all the reactants equal the total final mass of all the products. true or false?
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Physics, 21.06.2019 22:30
A2 kg ball travellng to the right with a speed of 4 m/s collidees with a 5 kg ball traveling to the left with a speed of 3 m/s. take right to be the positive direction. what is the total momentum of the two balls before they collide? what is the total momentum of the two balls after they collide?
Answers: 1
Physics, 22.06.2019 00:00
Astate of matter all that has define volume and can flow is a(n)
Answers: 3
Achild generates 42 w of power as she pulls a wagon forward across a flat sidewalk with a force of 7...
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