Physics, 27.06.2019 17:20 Theresab2021
A4.0 kg object is moving with speed 2.0 m/s. a 1.0 kg object is moving with speed 4.0 m/s. both objects encounter the same constant braking force, and are brought to rest. which object travels the greater distance before stopping? a) the 4.0 kg object b) the 1.0 kg object c) both objects travel the same distance d) it cannot be determined from the information given.
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The percent efficiency of a machine can never be 100% (or greater), because in the real world some energy is always converted into a. heat b. work c. input force d. output force
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A4.0 kg object is moving with speed 2.0 m/s. a 1.0 kg object is moving with speed 4.0 m/s. both obje...
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