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02:45:12
PHYSICS • SEC A

Q12. The potential energy of a particle in a force field is U = A/r² - B/r. Find the stable equilibrium distance.

2A/B
A/2B
B/2A
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Physics • Section A • Q7 of 30

A body of mass 5 kg is moving with velocity 10 m/s. What is the kinetic energy?

250 J
500 J
125 J
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Thermodynamics Review Needed

Entropy change in irreversible processes

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Organic Chemistry Hard

Integration of Benzene ring synthesis

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