Answer:
Explanation:
Momentum is a concept and is defined as,
Momentum = mass × velocity
So to calculate the momentum of the car
momentum of the car = mass of the car × velocity of the car
So we get,
momentum of the car = 1800 × 30
= 54000 Ns
To find or discover by investigation?
What is that?? Please tell us
Answer:
C. Waves transfer energy, but not matter.
Explanation: hope this helps :)