I need help with this please and thank you. There is no choice so it has to be an explanation like the question states. Thank you for your help!

To do work, this truck uses energy stored in chemical fuel and an electrical battery. how much total energy does this truck put out?

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it

Which of the following are appropriate acceleration units?