Physics, 29.01.2021 04:30 mnknmklhnklnj2583
If you want a surface to have less friction, make it . A wider B rougher C smoother D thinner
Answers: 3
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Ababy stroller is a rest on top of a hill which is 10 m high. the stroller and baby have a mass of 20 kg. what is the potential energy of the baby and stroller?
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What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
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Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec
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If you want a surface to have less friction, make it . A wider B rougher C smoother D thinner...
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