A1430 kg car speeds up from 7.50 m/s to 11.0 m/s in 9.30 s. ignoring friction, how much power did that require? (unit=w)

Aspaceship starting from a resting position accelerates at a constant rate of 9.8 meters per second per second. how far will the spaceship travel if its final speed is 1 percent the speed of light (300,000,000 m/s)? a. 3.1 × 106 m b. 2.94 × 108 m c. 7.8 × 1010 m d. 4.6 × 1013 m