A body is said to have a ________________  motion, if it travels unequal distances in equal intervals of time, then no matter how small these intervals may be.

A type of motion that repeats itself after equal intervals of time is called ______________________.

A motion that does not repeat itself at regular intervals or a motion that does not repeat itself at all is called_______________________.

The change in position of a body with time is called _______________________ .

The persons sitting in a moving bus are at rest with respect to one another, but are in motion with respect to a ______________ standing along the road side,.

Which of the following is an example of non-uniform motion ?

Which of the following are correct :

(a) A body is said to have a non-uniform motion, if it travels unequal distances in equal intervals of time, then no matter how small these intervals may be.

(b) A body is said to have a uniform motion, if it travels equal distances in equal intervals of time, no matter how small these intervals may be.

Which of the following are correct :

(a) An object is said to be in uniform motion when it moves along a straight path, and covers equal distance in equal intervals of time.

(b) An object is said to be in non-uniform motion when it moves along a straight path, and covers equal distance in equal intervals of time.

Which of the following are correct ?

(a) The SI units of speed is m/s.

(b) When we talk about speed of aeroplanes and cars, it would be more appropriate to use km/h than m/s.

Which of the following are the correct :

(a) The persons sitting in a moving bus are at rest with respect to one another, but are in motion with respect to a person standing along the road side.

(b) The persons sitting in a moving bus are at rest with respect to one another, but are in rest with respect to a person standing along the road side.

(c) The persons sitting in a moving bus are at motion with respect to one another, but are in rest with respect to a person standing along the road side.