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Two 20-g ?atworms climb over a very thin wall, 10 cm high. One of the worms is 20 cm long, the other is wider and only 10 cm long.
Which of them has done more work against gravity when half of it is over the top of the wall?
What is the ratio of the amounts of work done by the two worms?
Echo vs. Reverberation Sound is a mechanical wave that travels by a medium from a single location to other. This motion by a medium occurs as one particle of the medium interac
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is average speed the magnitude of average velocity?justify your answer with a suitable example?
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Given below are two electric circuits A and B Measure the ratio of power factor of the circuit B to the power factor of circuit A.
In this case both source and screen are effectively at infinite distance from the diffracting device. Basic types: Diffraction at single slit, double slit and diffracting gratin
Figure denotes a rod whose ends are in thermal contact with a hot reservoir at temperature T1 and a cold reservoir at temperature T2. The ends of the rod are covered with insulati
a pond is an example of
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