Pls help i’ll give brainliest if you give a correct answer!!

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

1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your

The mass of the sun is 1.99×1030kg and its distance to the earth is 1.50×1011m. what is the gravitational force of the sun on the earth?