Question

10. In a 200 m race, covers 8 m in the first second, 60 m in next 4 seconds, and 104 m in another 4
seconds and finishes the race in 10 seconds.
a. Calculate average velocity of the sprinter
b. What is the peak velocity attained by him
c. During which time interval is the acceleration highest
d. What is the velocity attained by at the end of the ninth second​

Answer 1

Explanation:

. In a 200 m race, covers 8 m in the first second, 60 m in next 4 seconds, and 104 m in another 4

seconds and finishes the race in 10 seconds.

a. Calculate average velocity of the sprinter

b. What is the peak velocity attained by him

c. During which time interval is the a