Physics, 20.09.2019 16:30 shaeelynn3734
Suppose you drive 1500 m due east in 2 minutes. you then turn due north and drive the same distance in the same time. which of the following is true concerning the average speeds and average velocities for each segment of your trip?
a) the average speeds are different, and the average velocities are different.
b) the average speeds are the same, but the average velocities are different.
c) the average speeds are the same, and the average velocities are the same.
d) the average speeds are different, but the average velocities are the same.
Answers: 3
Physics, 22.06.2019 09:00
In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final
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Physics, 22.06.2019 12:00
Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter
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Suppose you drive 1500 m due east in 2 minutes. you then turn due north and drive the same distance...
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