The car bounces off and moves in the opposite direction
The answer is A) specific chemical consumption
Y = +1-3 = -2
X = -5+7 = +2
D = √2^2-2^2 = 2√1+1 = 2√2 km
12-15 billion years i think
Newtons first law states that an object will remain still or in straight line. Until acted upon some force!