iCON Education - Center of Mass and Collision BITSAT Test

Candidate Name

Student

Exam Name

BITSAT

Test Name

Center of Mass and Collision

Subject

Physics

← Back to Center of Mass and Collision

Remaining Time

00:15:00

Question 1: Palette 1/2

BITSAT 2024 MCQ

A ball falling freely from a height of $ 4.9 \mathrm{~m} / \mathrm{s} $, hits a horizontal surface. If $ e=\frac{3}{4} $, then the ball will hit the surface, second time after.

1.0 s

1.5 s

2.0 s

3.0 s

Question 2: Palette 2/2

BITSAT 2022 MCQ

A particle of mass m is projected with velocity v at an angle $\theta$ with the horizontal. At its highest point, it explodes into two pieces of equal mass, one of the piece continue to move on the original trajectory, then the velocity of second piece is

2 v cos$\theta$

v cos$\theta$

3 v cos$\theta$

$\frac{v}{2}$ cos$\theta$

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