NAND LAL PUBLICATION|Exercise EXERCISES (Fill in the blanks)|8 Videos
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NAND LAL PUBLICATION|Exercise ADDITIONAL QUESTIONS (SELF PRACTICE PROBLEMS)|3 Videos
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In the figure. The straight wire AB is fixed, while the loop is free to move under the influence of the electric currents flowing in them. In which direction doe the loop begin to move? Give reason for your answer.
A person sitting in a moving train throws a ball vertically upwards. How does the ball appear to move to an observer inside the train
A person sitting in a moving train throws a ball vertically upwards. How does the ball appear to move to an observer outside the train?
A truck is pulling a car out of a ditch by means of a steel cable that is 9.1 m long and has a radius of 5 mm. When the car just begins to move, the tension in the cable is 800 N. How much has the cble streched ? (Young's modulus for steel is 2xx 10^11 N m^-2) .
The _________ is the stress, when the material begins plastic behaviour.
NAND LAL PUBLICATION-FORCE AND PRESSURE -ADDITIONAL QUESTIONS (SELF PRACTICE PROBLEMS)
