Question

a cyclist riding at 5m/s starts to accelerate ,and 200 meters later she rides at 7m/s , her acceleration is​

Answer 1

Answer:

5m/s = 200m

7m/s = ? m

find for 1m/s

1m/s = 200/5 = 40 m

7m/s = 40×7 = 280 m