The light turns green and a stationary racing car accelerates at 7.815 m/s/s. how much time does it take the car to reach a velocity of 37.0 m/s?

In positive numbers less than 1, the zeros between the decimal point and non zero are significant

Standing side by side ,you and a friend step off a bridge at different times and fall for 1.6s to the water below. your friend goes first, and you follow after he has dropped a distance of 2.0m. when your friend hits the water, is the seperation between the two of you 2.0m or more than 2.0m? verify your answer with a calculation.

However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as