A theif is running on a train with12km/h.The police car is moving with 80km/h.Speed of train us 60km/h. What is the speed of police car w.r.t

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Solution

speed of thief wrt to ground = 12+60 = 72 km/h (since thief is in train, we add speed of train also)
speed of police wrt to ground wrt to ground = 80 km/h
So, speed of police wrt to thief = speed of police wrt to ground- speed of thief wrt to ground = 80 -72 = 8 km/h

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Let's say a thief is running on a train with 12km/hr the police car is moving with 80km/hr if the speed of the train is 60km/hr what is the speed of the thief w. r. t police car

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A theif is running on a train with12km/h.The police car is moving with 80km/h.Speed of train us 60km/h. What is the speed of police car w.r.t

speed of thief wrt to ground = 12+60 = 72 km/h (since thief is in train, we add speed of train also) speed of police wrt to ground wrt to ground = 80 km/h So, speed of police wrt to thief = speed of police wrt to ground- speed of thief wrt to ground = 80 -72 = 8 km/h

speed of thief wrt to ground = 12+60 = 72 km/h (since thief is in train, we add speed of train also)
speed of police wrt to ground wrt to ground = 80 km/h
So, speed of police wrt to thief = speed of police wrt to ground- speed of thief wrt to ground = 80 -72 = 8 km/h