Stephen pushes two boxes P and Q, that stay in contact, along a rough table, with a force F or 30N. Box P has a mass of 2.0kg and box Q has a mass of 4.0kg. Both boxes move with a constant speed. What is the resultant force of Q?
0N
1 of 4
A pump extracts water from a well of depth h at a constant rate of R kg/s. What is the power required to raise the water?
Rgh
2 of 4
For two objects to be in thermal equilibrium they must
be at the same temperature
3 of 4
The shock absorbers of a car, in good working condition, ensure that the vertical oscillations of a car are
critically damped
4 of 4
Other cards in this set
Card 2
Front
A pump extracts water from a well of depth h at a constant rate of R kg/s. What is the power required to raise the water?
Back
Rgh
Card 3
Front
For two objects to be in thermal equilibrium they must
Back
Card 4
Front
The shock absorbers of a car, in good working condition, ensure that the vertical oscillations of a car are
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