Uniform Circular Motion

Q. Define uniform and non-uniform motion with examples from daily life.

Q. Acceleration is a vector quantity. Is force a vector quantity too?

Q. What are the types of motion in a ceiling fan and its blade? Is it the same?

Q.

Motion and rest are relative terms.

1. True
2. False

Q. Acceleration is a vector quantity. Is force a vector quantity too?

Q.

In a circular motion, the direction of velocity at any point is along the __ to the circle.

Q. Identify the type of motion in the pictures below.

1. 
2. 
3. 
4. 

Q. One of saturn's moon is named as Mimas. The orbital radius of Mimas is $1.87\times$ ${10}^{8}m$ from saturn. The mean orbital period of Mimas is approximately 23 hours. Calculate the speed of Mimas with which it revolves around saturn. Assume that the path taken is circular.

1. $21,274m{s}^{-1}$
2. $7,091m{s}^{-1}$
3. $28,366m{s}^{-1}$
4. $14,183m{s}^{-1}$

Q. A body can have multiple motion at the same time.

1. False
2. True

Q.

1. True
2. False

Q. A body can have multiple motion at the same time.

1. False
2. True

Q. Velocity vector in circular motion is always

1. Perpendicular to the circle
2. Opposite to the direction of object's motion
3. None
4. Tangent to the circle

Q. Which of the following is an example of a motion in which distance is continuously increasing in magnitude but displacement is not.

1. Circular motion
2. All of the above
3. Simple harmonic motion
4. Simple pendulum