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A police van moving on a highway with a ...

A police van moving on a highway with a speed of `30 km h^(-1)` fires a bullet at a thief’s car speeding away in the same direction with a speed of `192 km h^(-1)`. If the muzzle speed of the bullet is `150 ms^(-1)`, with what speed does the bullet hit the thief’s car ? (Note: Obtain that speed which is relevant for damaging the thief’s car).

Text Solution

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`105 ms^(-1)`
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A police van moving on a highway with a speed of 30km h^(-1) fires a bullet at a thief's car speeding away in the same direction with a speed of 192kmh^(-1) . If the muzzle speed of the bullet is 150ms^(-1) , The speed with which the bullet hit the thief's car is

Knowledge Check

  • A police van moving on a highway with a speed of 30 km h^(-1) fires a bullet at a thief's car speeding away in the same direction with a speed of 192 km h^(-1) . If the muzzle speed of the buller is 150 m s^(-1) ,The speed with which the bullet hit the thief's car is

    A
    42 m/s
    B
    105 m/s
    C
    145 m/s
    D
    180 m/s

  • A police van moving on a highway with a speed of 30 "km h"^(-1) fires a bullet at a thief's car speeding away in the same direction with a speed of 192 "km h"^(-1) . If the muzzle speed of the bullet is 150 "m s"^(-1) , The speed with which the bullet hit the thief's car is

    A
    42m/s
    B
    105m/s
    C
    145m/s
    D
    180m/s

  • A police van moving on a highway with a speed of 30km h^(-1) fires a bullet at a thief's car speeding away in the same direction with a speed of 192kmh^(-1) . If the muzzle speed of the bullet is 150ms^(-1) , The speed with which the bullet hit the thief's car is

    A
    `42m//s`
    B
    `105m//s`
    C
    `145m//s`
    D
    `180m//s`

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