EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Work, Energy and Power>TS EAMCET - 5 August 2021 Shift 1>Q 11

MEDIUM

TS EAMCET

IMPORTANT

Earn 100

Which of the following is not a correct statement?

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Important Questions on Work, Energy and Power

EASY

TS EAMCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Work, Energy and Power>TS EAMCET 2021 (04-Aug Shift-1)>Q 12

Water is pumped steadily out of a flooded basement, at the speed of

10 m s^{- 1}

through a hose (tube) of radius,

1 cm,

passing through a window,

3 m

above the water level. The power of the pump is (Assume

g = 10 m s^{- 2}

, density of water

= 1000 kg m^{- 3}

)

HARD

TS EAMCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Work, Energy and Power>TS EAMCET - 5 August 2021 Shift 1>Q 13

A constant force of

5 N

accelerates a stationary particle of mass

500 gm

through a displacement of

5 m .

The average power delivered is

EASY

TS EAMCET

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Work, Energy and Power>TS EAMCET - 5 August 2021 Shift 2>Q 14

A water pump rated

600 W,

has an efficiency of

95 % .

If it is used to raise water through vertical distance of

60 m .

The volume of water drawn in

20

minutes, is [Use density of water

= 1000 kg m^{- 3}, g = 10 m / s^{2}

]