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Relative Motion in 1D

a car appears...

Question

a car appears to move northward with speed 40m/s to truck driver moving with speed 30m/s towards east.the velocity of car with respect to ground

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Q. A car is moving towards east with a speed of

25 k m h^{- 1}

. To the driver of the car, a bus appears to move towards north with a speed of

25 \sqrt{3} k m h^{- 1}

. What is the actual velocity of the bus?

Q. A train moves northwards with speed

80 k m h^{- 1}

, while a car moves towards east with a speed of

60 k m h^{- 1}

. What is the velocity of the train w.r.t the driver of the car?

Q. A bus appears to move northwards at a speed of

20 \sqrt{3} k m h^{- 1}

, to a man driving his car eastwards with speed

20 k m h^{- 1}

. Find the velocity of the bus w.r.t. ground.

Q. A car is moving towards north with a speed of

5 m / s

. A motorcyclist is moving towards east with the speed of

5 m / s

t = 0

, the motorcyclist is in due north of the car and is at a distance of

30 m

from the car. The time

t

at which they will be closest to each other is

Q. A car is moving towards east with a speed of

25 {km h}^{- 1}

. To the driver of the car, a bus appears to move towards north with a speed of

25 \sqrt{3} {km h}^{- 1}

. What is the actual velocity of bus?

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Relative Motion in 1D

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