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A moter car is going due north at a spee...

A moter car is going due north at a speed of 50 km/h. It makes a `90^0` left turn without changing the speed. The change in the velocity of the car is about

A

`50 km//h` towards test

B

`70 km//h` towards south-west

C

`70 km//h` towards north-west

D

zero

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Verified by Experts

The correct Answer is:
B
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RESONANCE-DAILY PRACTICE PROBLEM-DPP No.5
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  2. The velocity of particle (whose displacement time graph is shown) at t...

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  3. The distance travelled by a freely falling body is proportional to

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  10. Two plane mirrror are inclined to each other at 70^(@). A ray of light...

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  11. The distance of an object from a spherical mirror is equal to the foca...

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  12. A coverging beam of light is incident on the concave mirror. Then the ...

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  13. When a ray of light enters a glass slab form air,

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  14. The speed of light in a homogeneous medium of refractive index (5)/(4)...

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  15. A concave mirrorr of focal length 15 cm forms an image having twice th...

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  16. A particle moves in a plane from A to E along the shown path. It is gi...

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  17. The position vector of a aprticle is given as vecr=(t^2-4t+6)hati+(t^2...

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  18. A moter car is going due north at a speed of 50 km/h. It makes a 90^0 ...

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  19. Figure shows the displacement time graph of a particle moving on the X...

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  20. An infinitely long reactangular strip is placed on principal axis of a...

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