Suppose three different people take measurements of the height of a skateboard ramp. The three measurements are 27.4 cm, 27.5 cm, and 27.5
cm. The actual height of the ramp is 30.5 cm. Which of the following best
describes these results?

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