Question

How much total energy does this truck put out?

To do work, this truck uses energy stored in chemical fuel
and an electrical battery.
50 J
250 3
400 3
08003
Input
energy
2J
Kinetic
energy
400 J
Heat
250 J
Friction
150 J

Answer 1

Answer:J equals 4.65 hope I helped(:

Step-by-step explanation:

2j+j+j−3=17

Simplify both sides of the equation.2j+j+j−3=17

Simplify: 2j+j+j+−3=17(2j+j+j)+(−3)=174j+−3=174j−3=17

Add 3 to both sides.4j−3+3=17+34j=20

Divide both sides by 4.‌4j/4 ‌= ‌20/4‌ j = 5