एक वस्तु को किसी ऊँचाई से स्वतंत्र रूप से गिराया जाता है। इसका प्रारंभिक वेग क्या है?

Which of the following motions is NOT an example of circular motion?

For a body moving along a straight line with uniform acceleration, the average velocity is given by ________.

A cyclist riding at constant speed on a circular track is an example of which type of motion?