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At first as the car is on the top of the hill, it has GRAVITATIONAL POTENTIAL ENERGY
As the car rolls down the hill, GRAVITATIONAL POTENTIAL ENERGY changes to KINETIC ENERGY.
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The boron control rods absorb slow-moving neutrons (thermal neutrons), which means that there are less available neutrons in the reactor. Since nuclear fission requires a collison between a neutron and...
There are two different types of wave: longitudinal and transverse. When you hear the word "wave" you are probably thinking of a transverse wave.
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You need to use the equation that relates frequency and period; period = 1/frequency
Then all you need to do is plug in the frequency to get the periodic time:
Two trains move towards one another. The first one has a speed of 30 km/h, and the second one travels at 50 km/h. The initial distance between them is 160 kmAnswered by Ioan I. • Physics tutor2759 Views
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