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The potential energy of a particle varies with distance 'x' as shown in the graph. The force acting on the particle is zero at
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Important Questions on Work, Energy and Power

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TS EAMCET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Work, Energy and Power>TS EAMCET Medical 2021 (9-Aug Shift-1)>Q 8
A machine gun fires 360 bullets per minute. Each bullet travels with velocity of 500 m s-1. If the power of the machine gun is 4.5 kW then the mass of each bullet is:
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TS EAMCET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Work, Energy and Power>TS EAMCET - 9 August 2021 Shift 2>Q 9
A machine gun fires five bullets per second into a target. The mass of each bullet is 5 gm. If the average force required to hold the gun in position is 12.5 N, then what is the speed (S in m s-1 ) of each bullet & what is the power ( P in kW ) delivered to each bullet?
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TS EAMCET
IMPORTANT
EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR PHYSICS>Chapter 6 - Work, Energy and Power>TS EAMCET - 9 August 2021 Shift 2>Q 10
A car of mass ' m=1500 kg ' starts from rest and accelerates such that its instantaneous velocity is proportional to t, where t is time in seconds. What should be the instantaneous power delivered to the car if its instantaneous velocity is 20 m s-1 after 10 seconds.