A 40,000 kg truck's engine provides a forward force that accelerates the truck at 0.9 m/s2 for 20 seconds to a speed of 18 m/s. The truck is then loaded with 10 cars, each with a mass of 2,000 kg.

40,040,040,0at accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 second40,04214124214140,040,040,040,040,040,040,0

Explanation:

at accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 second

i guess it’s a and b

grav potential energy