Physics, 07.12.2019 06:31, christopher766

Aclerk can lift cylindrical packages 1 meter vertically, or can roll them up a 2-meter-long ramp to the same elevation. with the ramp, the applied force required is abouta. twice as much. b. half as muchc. four times as muchd. the same

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Aclerk can lift cylindrical packages 1 meter vertically, or can roll them up a 2-meter-long ramp to...