AIPMT 2012 Mains | Rotational Motion Question 42 | Physics

AIPMT 2012 Mains

MCQ (Single Correct Answer)

-1

A car of mass m is moving on a level circular track of radius R. If $$\mu $$_s represents the static friction between the road and tyres of the car, the maximum speed of the car in circular motion is given by

$$\sqrt {{\mu _s}mRg} $$

$$\sqrt {{{Rg} \over {{\mu _s}}}} $$

$$\sqrt {{{mRg} \over {{\mu _s}}}} $$

$$\sqrt {{\mu _s}Rg} $$

AIPMT 2012 Mains

MCQ (Single Correct Answer)

-1

The moment of inertia of a uniform circular disc is maximum about an axis perpendicular to the disc and passing through

AIPMT 2012 Mains Physics - Rotational Motion Question 58 English

AIPMT 2012 Mains Physics - Rotational Motion Question 58 English

AIPMT 2012 Prelims

MCQ (Single Correct Answer)

-1

When a mass is rotating in a plane about a fixed point, its angular momentum is directed along

a line perpendicular to the plane of rotation

the line making an angle of 45^o to the plane of rotation

the radius

the tangent to the orbit

AIPMT 2012 Prelims

MCQ (Single Correct Answer)

-1

A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless road. If the banking angle is 45^o, the speed of the car is

20 m s^$$-$$1

30 m s^$$-$$1

5 m s^$$-$$1

10 m s^$$-$$1

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