Physics, 09.12.2021 05:50 alejandra340
2
Select the correct answer.
which two factors does the power of a machine depend on?
OA.
work and distance
ов.
force and distance
O c.
work and time
OD.
time and distance
Answers: 1
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How is coal extracted from mountaintop removal mines? a. dynamite is used to create underground tunnels where miners go to extract the coal. b. dynamite is used to break apart rocks and then draglines are used to remove the broken rock and reach the coal. c. coal in mountaintops is extracted by digging strips in the landscape to reach the coal. d. placer deposits in mountain river bottoms are removed by
Answers: 2
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What properties of a moving object are used in determining the object's energy of motion
Answers: 2
Physics, 22.06.2019 09:30
Asap i'm in class rn a 1,000-kg car is traveling 20 m/s on a flat stretch of road. it gets to a hill and coasts uphill until it stops. how high up the hill does the car travel? givens: equation: 1/2mv2initial=mghfinal solve for h. plug & chug, label.
Answers: 2
Physics, 22.06.2019 11:00
What is the measurement of how fast an object moves relative to a reference point?
Answers: 1
2
Select the correct answer.
which two factors does the power of a machine depend on?
...
which two factors does the power of a machine depend on?
...
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