Author Question: On a calm day with no wind, you can run a 1500-m race at a velocity of 4.0 m/s. If you run the same ... (Read 11 times)

plus1 · **on:** Jul 29, 2018

On a calm day with no wind, you can run a 1500-m race at a velocity of 4.0 m/s. If you run the same race on a day when you have a constant headwind that slows your speed by 2.0 m/s, how much time would it take you to finish the race?

A) 250 s
B) 750 s
C) 1125 s
D) 9000 s

Question 2

Ball A is dropped from the top of a building. One second later, ball B is dropped from the same building. Neglect air resistance. As time progresses, the difference in their speeds

A) increases.
B) remains constant.
C) decreases.
D) cannot be determined from the information given.