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AP EAMCET · PHYSICS · Motion In Two Dimensions

A body is projected horizontally from the top of a tower of height 180 m with a velocity of 20 ms-1. If acceleration due to gravity is 10 ms-2 then match the following.
List-I List-II
(A) Velocity of the body after 1 second (in ms-1)  (I) 5
(B) Horizontal displacement of the body after 1 second (in meters) (ii) 20
(C) Vertical displacement of the body after 1 second (in meters) (iii) 10
(D) Vertical velocity of the body after 1 second (in ms-1) (iv) 22.4
The correct answer is

  1. A
    A B C D
    IV II III I
  2. B
    A B C D
    I II III IV
  3. C
    A B C D
    IV II I III
  4. D
    A B C D
    II IV I III
Verified Solution

Answer & Solution

Correct Answer

(C)

A B C D
IV II I III

Step-by-step Solution

Detailed explanation

The total horizontal displacement after one second is, x=uxt=20×1=20 m, Vertical displacement after one second is, y=uyt+12gt2=0+12×101=5 m vertical velocity of the body after one second, vy=uy+gt=0+10×1=10 m s-1 and velocity of the body after…
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