EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 4 - Laws of Motion>AP EAPCET - 3 Sep 2021 Afternoon>Q 9

EASY

AP EAPCET

IMPORTANT

Earn 100

A body is at rest on the surface of the earth which of the following statements is correct?

50% studentsanswered this correctly

Important Questions on Laws of Motion

MEDIUM

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 4 - Laws of Motion>AP EAPCET Medical 2021 (6-Sep Forenoon)>Q 10

When a lift of mass

800 kg

is ascending with an acceleration of

5 m s^{- 2}

, the tension in its cable will be

______

take

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

HARD

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 4 - Laws of Motion>AP EAPCET Medical 2019 (24-Apr Shift-1)>Q 11

A block of mass

100 kg

attached to a massless rope and the second end of the rope is pulled up by

2

men along a rough inclined plane of coefficient of friction

0.2

inclined at

37 °

with the horizontal. If they exert their maximum force for the block to just start moving up, the force exerted by each of them is, (Acceleration due to gravity

= 10 m s^{- 2}, \tan 37 ° ≃ 0.75

)

EASY

AP EAPCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 4 - Laws of Motion>AP EAPCET - 3 Sep 2021 Afternoon>Q 12

The coefficient of friction

' μ'

and the angle of friction

' λ'

are related by _______