Ran 300
Asked by maham237 @ in Physics viewed by 170 People
If the same student from problem 13 ran 300 m in 30 seconds the next day, by how much did her speed increase?
Asked by maham237 @ in Physics viewed by 170 People
If the same student from problem 13 ran 300 m in 30 seconds the next day, by how much did her speed increase?
Answered by maham237 @
Answer:
1.7 m/s.
Explanation:
We'll begin by calculating the current speed of the student. This can be obtained as follow:
Distance = 250 m
Time = 30 s
Speed =?
Speed = distance /time
Speed = 250 / 30
Speed = 8.3 m/s
Thus, her current speed is 8.3 m/s
Next, we shall determine the speed of the student the next day. This can be obtained as follow:
Distance = 300 m
Time = 30 s
Speed =?
Speed = distance /time
Speed = 300 / 30
Speed = 10 m/s
Thus, her speed the next day is 10 m/s
Finally, we shall determine the increase in the speed of the student. This can be obtained as follow:
Current speed = 8.3 m/s
Next day speed = 10 m/s
Increase in speed =?
Increase in speed = (Next day speed) – (Current speed)
Increase in speed = 10 – 8.3
Increase in speed = 1.7 m/s
Thus, the increase in the speed of the student is 1.7 m/s
Asked by wiki @ in Health viewed by 1306 persons
Asked by wiki @ in Social Studies viewed by 759 persons
Asked by vanshika149 @ in English viewed by 1165 persons
Asked by rajesh064 @ in English viewed by 1335 persons
Asked by jaylord7 @ in Mathematics viewed by 1116 persons
Asked by jesus643 @ in History viewed by 1415 persons
Asked by kavin044 @ in English viewed by 1392 persons
Asked by nevaeh10 @ in English viewed by 1618 persons
Asked by dog3636R @ in English viewed by 1370 persons
Asked by timothy2 @ in Biology viewed by 1672 persons
Asked by noah5213 @ in English viewed by 1604 persons
Asked by elijah67 @ in World Languages viewed by 1553 persons
Asked by wiki @ in Business viewed by 1869 persons
Asked by admin @ in Physics viewed by 11074 persons
Asked by admin @ in Physics viewed by 2673 persons
Asked by admin @ in Physics viewed by 1533 persons
Asked by admin @ in Physics viewed by 1518 persons
Asked by maham237 @ in Physics viewed by 1319 persons
Asked by maham237 @ in Physics viewed by 1208 persons
Asked by admin @ in Physics viewed by 1150 persons
Asked by maham237 @ in Physics viewed by 1102 persons
Asked by maham237 @ in Physics viewed by 1083 persons