Acar having an initial velocity of 12 meters per second speed up uniformly to 22 meters per second. this change is made in 4 second. what is the car's acceleration? show solution

When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation

How does the kinetic energy of a charge change as the charge moves under the effect of an electric field from higher potential to lower potential? a.the kinetic energy increases.b.the kinetic energy decreases.c.the kinetic energy remains the same.d.the kinetic energy is always zero.

Diamond will scratch quartz. true or false