3.A circular ring of diameter 40cm and mass 1kg is rotating about an axis normal to its plane and passing through the centre with a frequency of 10 rotations per second. Calculate the angular momentum about its axis of rotation? Spam will be reported on the spot
Itzheartcracer
Asked:
September 2023
17. A stone of mass 0.25 kg tied to the end of a string is whirled round in a circle of radius 1.5 m with a speed of 40 rev./min in a horizontal plane. What is the tension in the string? What is the maximum speed with which the stone...
Itzheartcracer
Asked:
January 2023
Find the value of :- [tex]\bf \cos^4\dfrac{\pi}{8} +\cos^4\dfrac{3\pi}{8} + \cos^4\dfrac{5\pi}{8} + \cos^4 \dfrac{7\pi}{8}[/tex]