Physics, 10.10.2019 02:20 linettepizarro1233
Awoman pulls a crate up a rough, inclined plane at constant speed. which one(s) of the following statements concerning this situation is (are) correct? group of answer choices the woman does positive work in pulling the crate up the incline. the work done on the crate by the gravitational force is zero joules. the work done on the crate by the normal force of the plane is zero joules. the net work done on the crate is zero joules. the kinetic energy of the crate does not change.
Answers: 2
Physics, 21.06.2019 13:30, 214578
An air bubble of volume 20 cm³ is at the bottom of a lake 40 m deep, where the temperature is 4.0°c. the bubble rises to the surface, which is at a temperature of 20°c. take the temperature of the bubble’s air to be the same as that of the surrounding water. just as the bubble reaches the surface, what is its volume?
Answers: 1
Physics, 22.06.2019 12:50, keilahsalmon
The vapour pressure of benzene is 53.3 kpa at 60.6 °c, but it fell to 51.5 kpa when 19.0 g of a non-volatile organic compound was dissolved in 500 g of benzene. calculate the molar mass of the compound.
Answers: 2
Physics, 22.06.2019 21:00, andybiersack154
The velocity of a car traveling in a straight line increases from 0 meters/second to 30meters/second in 8 seconds. what is the average acceleration of the car?
Answers: 1
Awoman pulls a crate up a rough, inclined plane at constant speed. which one(s) of the following sta...
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