1) 211m/s
2)240<span>°
3)759,600m or 759.6 km</span>
The answer is D, because the collision's between molecules are elastic, not inelastic.
The point at which all motion stops.
I think god did ??? I searched it up okay
Answer:
35%
Explanation:
The car's engine gives off 65% thermal energy
So only 35 % is converted into mechanical energy .
input heat = Q₁ = 100
output heat = Q₂ = 65
Work output = Q₁ - Q₂ = W
W = 100 - 65 = 35
Efficiency = W / Q₁ X 100
= (35/ 100) X 100
= 35%.