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Potential energy U(r ) varies with posit...

Potential energy U(r ) varies with position r as shown in figure

Which of the following conclusions are correct?

A

Force is positive at Q and R

B

Force is negative at O and X

C

Forces is maximum (magnitude) at O, R and X

D

Equlibrium is indicated at P, S and Z

Text Solution

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The correct Answer is:
A, B, C, D
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AAKASH INSTITUTE ENGLISH-WORK, ENERGY AND POWER-SECTION-C (OBJECTIVE TYPE QUESTIONS) (MORE THAN ONE OPTIONS ARE CORRECT)
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  8. A 5 kg body is fired vertically up with a speed of 200 m/s. Just befor...

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  9. Which of the following statements are incorrect?

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  10. The kinetic energy of a particle continuously increases with time. The...

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  12. The work done by the force of gravity is 100 J

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  15. Potential energy of a system of particles is U =(alpha)/(3r^(3))-(beta...

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