Physics ECAT Pre Engineering Chapter 5 Circular Motion
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Question # 1
One radian is equal to:
Question # 2
Einstein's theory about gravity if better than Newton's because it gave explanation of:
Question # 3
Circular motion is an example of motion in:
Question # 4
Moment of inertia depends upon:
Question # 5
A body can have constant velocity when it follows:
Question # 6
One radian is
Question # 7
A car is turning around a corner at 10 m/sec as it travels along an arc of circle. If value of centripetal acceleration is 10 m/sec2in this case, find radius of the circular path:
Question # 8
Which of the following pairs does not have identical dimensions?
Question # 9
A car is moves around a circular track of radius 0.3 m at the rate of 120 rev/min. The speed v of the car is:
Question # 10
When angular acceleration is positive, the body rotates:
Question # 11
Direction of motion _________ in circular motion
Question # 12
When a body is moves along a circular path with constant speed, it has an acceleration, which is always directed:
Question # 13
INTELSAT operates at frequencies 4, 6, 11, 14 having unit of:
Question # 14
A point on the rim of a wheel moves 0.2 m when the wheel turns through an angle of 14.3 degrees. The radius of the wheel is
Question # 15
A 1000 Kg car travelling with a speed of 90 km/hr turns around a curve of radius 0.1 km. The necessary centripetal force comes out to be:
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