Answer:
mv-mu
Explanation:
momentum is the mass by velocity of an object. change in momentum means there was an initial momentum and a final momentum. V represents the final momentum and U represents the initial momentum. So minus the momentum values. (Final momentum (mv) minis initial momentum (mu)
The answer is c
sound wave produced longitudinal wave
Answer:
light travels in straight line
Answer:
Inverse Square Law Newton proposed the Inverse Square Law. The effect of gravity (and also on forces such as sunlight) works like this. If say we have a half-mass Earth, it would produce a gravity of not half but a quarter (the square of 2).
Answer:
a sleep doesnt get to depict whether you get a good grade or not its what you know.