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A body projected horizontally it moves w...

A body projected horizontally it moves with the same horizontal velocity throughout the motion although it is under the effect of force of gravity. Why ?

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Because horizontal component of gravity is zero along horizontal direction.
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CBSE COMPLEMENTARY MATERIAL-KINEMATICS-M.C.Q.
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  2. If the angle between the vectors vecA and vecB is theta, the value of ...

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  3. For an object thrown at 45^(@) to the horizontal, the maximum height H...

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  7. The x and y coordinates of a particle at any time t is given by x = 7t...

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  8. If K is the kinetic energy of a projectile fired at an angle 45°, then...

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  9. A particle is moving eastwards with a velocity of 5 m//s. In 10 s the...

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  10. A body dropped from top of tower falls through 60 m during the last 2 ...

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  11. The angular velocity of second's hand of a watch will be.

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  12. the angle between the vectors (hati+hatj) and (hatj+hatk) is

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  13. If the scalar and vector products of two vectors vecA and vecB are equ...

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  17. A boat which has a speed of 5 km per hour in still water crosses a riv...

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  18. A body projected at an angle with the horizontal has a range 300 m. th...

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  19. What is the projection of vecA on vecB ?

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