Physics, 25.01.2021 22:50 stalley1521
A 150 N boy rides a 60 N bicycle a total of 200 m at a constant speed. The frictional force against the forward motion of the bicycle equals 35 N. How much work does the boy do?
Answers: 1
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What are similarities and differences of reflection, refraction, diffraction and absorption?
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Which transition by an electron will release the greatest amount of energy? oa ob oc od
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If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.
Answers: 1
A 150 N boy rides a 60 N bicycle a total of 200 m at a constant speed. The frictional force against...
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