A car goes round a curve of radius 100 m at 25 m/sec. The angle to the horizontal at which the road must be banked to prevent sideways friction on the car wheels is tan”1 x, where x is (Assume g = 10 m/sec2)_____________________?

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The ratio of the speed of a rolling cylinder to the speed of sliding cylinder is_______________?

A. less than 1 B. equal to 1 C. between 1 and 2 D. greater than 2...

A stone is thrown up a slope of inclination 60° to the horizontal. At what angle to the slope must the stone be thrown so as to land as far as possible from the point of projection ?

A. 15° B. 30° C. 45° D. 75°...

Minimum pull in a suspended cable with supports at two ends is equal to____________________?

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If the angular distance, 0 = 2t3 – 3t2, the angular acceleration at t = 1 sec. is__________________?

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