Question

Exercises
1. An athlete completes one round of a circular track of diamet
200 m in 40 s. What will be the distance covered and
displacement at the end of 2 minutes 20 s?
2. Joseph jogs from one end A to the other end B of a straight
300 m road in 2 minutes 30 seconds and then turns around
and jogs 100 m back to point C in another 1 minute. What a
Joseph's average speeds and velocities in jogging (a) from A to
B and (b) from A to C?
3. Abdul, while driving to school, computes the average speed for
his trip to be 20 km hl. On his return trip along the same
route, there is less traffic and the average speed i
30 km h?. What is the average speed for Abdul's trip?
4. A motorboat starting from rest on a lake accelerates in a straig
line at a constant rate of 3.0 m s2 for 8.0 s. How far does t
boat travel during this time?
5. A driver of a car travelling at 52 km h applies the brakes a
accelerates uniformly in the opposite direction. The car st​

Answer 1

Answer:

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