Uniform and Non Uniform Motion

Q.

A body moving in the same direction is said to be in uniform motion if:

1. it covers equal distance in equal intervals of time

2. it covers unequal distance in equal intervals of time

3. it covers equal distance in unequal intervals of time

4. it covers unequal distance in unequal intervals of time

Q. If a body covers an equal distance in an equal interval of time, the motion is said to be

1. Uniform
2. Rotatory
3. Non-uniform
4. Oscillatory

Q.

Which type of motion is shown by a car moving in traffic?

Q.

What do you mean by non-uniform motion?

Q.

If a body is moving in a straight line but it keeps changing its speed, then the motion of the body is _____.

1. non-uniform

2. uniform

3. periodic

4. circular

Q. A body is said to be in uniform motion, if it covers unequal distance in equal interval of time.

1. True
2. False

Q. A body is in motion if it covers equal distances in equal intervals of time.

1. non-uniform
2. uniform
3. rectilinear

Q.

What is meant by uniform motion?

Q. If an object moves with constant speed, then the motion of the object is said to be uniform.

1. False
2. True

Q.

It was a rainy day in Bangalore. Rohit was sitting besides the window when he saw a lightning. He started his stop watch. He found that after $22$ seconds of lightning its roaring was heard. Calculate the height of the clouds which caused this lightning. Given, speed of light = $3\times {10}^8$ $m{s}^{-1}$ and speed of sound = $340m{s}^{-1}$.

1. $8.5km$
2. $7.5km$
3. $5km$
4. $10km$