Physics, 07.02.2022 01:00 kyramks421

1. Is the work done on the second object in the following cases positive or negative?
a. The road exerts a friction force on a speeding car skidding to a stop.
b. A rope exerts a force on a bucket as the bucket is raised up a well.
c. Air exerts a force on a parachute as the parachutist slowly falls to Earth.

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1. Is the work done on the second object in the following cases positive or negative?
a. The...

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