Physics Numericals Quiz PDF: Questions and Answers - 91

MCQ 451: A car of 200 kg is moving in a circle of radius 4.3 m with angular velocity of 2 rad s^-1, it's angular momentum will be

1. 3.3 × 10³
2. 7.3 × 10⁶
3. 7.3 × 10³
4. 8 × 10³

MCQ 452: Angle between two radii of circle that cut off on the circumference is called

1. radian
2. steradian
3. plane angle
4. both a and b

MCQ 453: System international for describing units was built up from

1. base units
2. derived units
3. supplementary units
4. a b and c

MCQ 454: Branch of physics that deals with the study and properties of solids is called

1. nuclear physics
2. chemistry
3. solid state physics
4. particle physics

MCQ 455: If direction of work done is less than 90°, then work will be

1. negative
2. positive
3. zero
4. minimum