EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 4 - Laws of Motion>MHT-CET Medical 2020>Q 3

EASY

MHT-CET

IMPORTANT

Earn 100

Two masses $m_{1}$ and $m_{2}$ moving with velocities $v_{1}$ and $v_{2}$ in opposite directions collide elastically and after collision $m_{1}$ and $m_{2}$ move with velocity $v_{2}$ and $v_{1}$ respectively. the ratio $v_{2} / v_{1}$ is

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Important Questions on Laws of Motion

EASY

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 4 - Laws of Motion>MHT-CET Medical 2020>Q 1

Work done in sliding a

1 kg

block up a rough inclined plane of height

5 m

is

100 J .

Work done against the friction is

(g = 10 m / s^{2})

:

MEDIUM

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 4 - Laws of Motion>MHT-CET Medical 2020>Q 2

A body of mass

m

is suspended from the rigid support by an inextensible string of length

L

on which another identical body of mass

m

struck inelastically moving with horizontal velocity

\sqrt{2 g L}

. The increase in the tension just after it is struck by the body is (

g =

acceleration due to gravity)

EASY

MHT-CET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 4 - Laws of Motion>MHT-CET Medical 2020>Q 3

Two masses

m_{1}

and

m_{2}

moving with velocities

v_{1}

and

v_{2}

in opposite directions collide elastically and after collision

m_{1}

and

m_{2}

move with velocity

v_{2}

and

v_{1}

respectively. the ratio

v_{2} / v_{1}

is