A cyclist goes round a circular path of circumference 343 m in s. The angle made by him, with the vertical is
Anonymous Quiz
15%
450
47%
430
23%
410
16%
390
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A body makes a displacement of 4 m due East from a point O and then makes displacement of 3 m due North. Its resultant displacement from O
Anonymous Quiz
31%
7 m
45%
5 m
15%
3m
10%
1m
coin kept on a rotating gramophone disc just begins to slip if its centre is at a distance of 8 cm from the centre of the disc. The angular velocity of the gramophone disc is then doubled. Through what distance, the so that the coin will just slip?
Anonymous Quiz
17%
2cm
52%
4 cm
24%
6 cm
7%
8 cm
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