Physics, 10.12.2020 08:20 anthonywdjr5211
1. A metal ball bearing with mass 5.0 g falls out of a factory machine and drops to the
concrete floor 3.0 m below. It bounces back up to its starting point. Find the changes in the
bearing's potential and kinetic energies as it a) travels from the machine down to the floor,
and b) travels up from the floor back to its starting point.
Answers: 2
Physics, 22.06.2019 00:30, juansantos7b
Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.
Answers: 1
Physics, 22.06.2019 05:00, hannahhoskings6989
Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above
Answers: 1
1. A metal ball bearing with mass 5.0 g falls out of a factory machine and drops to the
concrete fl...
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