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Important Questions on Laws of Motion

EASY
KEAM
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Laws of Motion>KEAM 2020>Q 4
A force of (2i^+3j^) N acts on a body of mass 1kg which is at rest initially. The acceleration of the body is
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Laws of Motion>KEAM 2020>Q 5
A body of mass 2kg is moving with a momentum of 10kg ms-1. The force needed to increase its kinetic energy by four times in 10 seconds is
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EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Laws of Motion>KEAM 2020>Q 6
A boy is standing on a weighing machine inside a lift. When the lift goes upwards with acceleration g4, the machine shows the reading 50kg. wt. When the lift goes downward with acceleration g4, the reading of the machine in kg. wt. would be
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IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 5 - Laws of Motion>KEAM 2019>Q 7

A block of mass 20 kg is suspended through two spring balances with negligible mass as shown in figure. What will be the readings in the upper and lower balance respectively ?

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