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(A): The horizontal displacement of a pr...

(A): The horizontal displacement of a projectile varies linearly with time.
(R) : Projectile motion is uniform motion along horizontal direction.

A

Both (A) and (R) are true and (R) is the correct explanation of (A)

B

Both (A) and (R) are true and (R) is not the correct explanation of (A)

C

(A) is true but (R) is false

D

Both (A) and (R) are fals

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • (A): The maximum horizontal range of projectile is proportional to square of velocity. (R): The maximum horizontal range of projectile is equal to maximum height at tained by projectile

    A
    Both (A) and (R) are true and (R) is the correct explanation of (A)
    B
    Both (A) and (R) are true and (R) is not the correct explanation of (A)
    C
    (A) is true but (R) is false
    D
    Both (A) and (R) are false

  • (A) : For projection angle tan^(-1) (4), the horizontal range and the maximum height of a projectile are equal. ( R) : The maximum range of projectile is directly proportional to square of velocity and inversely proportional to acceleration due to gravity.

    A
    Both (A) and ( R) are ture and ( R) is the correct explanation of (A)
    B
    Both (A) and ( R) are true and ( R) is not the correct explanation of (A)
    C
    (A) is true but ( R) is false
    D
    Both (A) and ( R) are false

  • (A): For projection angle tan^(-1)4 , the horizontal range and the maximum height of a projectile are equal. (R): The maximum range of projectile is directly proportional to square of velocity and inversely proportional to acceleration due to gravity.

    A
    Both (A) and (R) are true and (R) is the correct explanation of (A)
    B
    Both (A) and (R) are true and (R) is not the correct explanation of (A)
    C
    (A) is true but (R) is false
    D
    Both (A) and (R) are fals

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    The horizontal and vertical displacements of projectile at time t are x=36t and y=48-4.9t^(2) respectively. Find initial velocity of the projectile in ms^(-1) .

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    (A) : For a body projected horizontally from the top of a tower, the velocity on reaching the ground depends both on velocity of projection and height of the tower . ( R) : For a projectile velocity varies both in horizontal and vertical directions.

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