A biker is moving at a steady speed of 72km/hr in a stretch of a road where the speed limit is 60 km/hr. Unknown to him a police man follows him with acceleration of 2m/s^2 starting from rest.After what time he will catch the biker? What could be the speed of the policeman?
Answers
Answered by
0
Answer:
ANSWER
40m
s=
2a
v
2
−u
2
=
2(−0.5×10)
0
2
−(20)
2
=
10
400
=40m
Similar questions