A car moves around a circular field with a velocity of 18 km/h. It takes 0.01222... hours to cover one lap. There are 4 checkpoints A, B, C and D (as shown in figure) and O is the centre of the field. P is the parking area outside the field. Ratio of the area of the field and Angle BOC is 25: 0.25. Find the Angle BPC.
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Answer:
Speed=18 km/hr
Converting to m/s
1km=1000m
1 hr=(60×60)s=3600s
1 km/h=
3600s
1000 m
=
18
5
m/s
18 km/h=5m/s
Distance traveled in 1 s=5m
Step-by-step explanation:
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