Motion

What is motion?

• Objects that change their position

• Objects that change their position with time

• Objects that change their position with respect to surroundings

• Objects that change their position with time and respect to surroindings

What is rest?

• Objects that cannot move

• Objects that can move, but do not change their position with respect to time and surroundings

• Objects that can move, but do not change their position with respect to time

• Objects that can move, but do not change their position with respect to surroundings

A flying aeroplane is stationary for a person inside the plane. True or false?

• True

• False

Select the types of motion:

• Translatry Motion

• Osillatory Motion

• Rotational Motion

• Rectilinear Motion

Revolution of the Earth is _______________ motion. (type your answer in small letters, do not include spaces)

Movement of a pendulum is

• periodic motion

• peroidic motion

• oscillatory motion

• curvilinear motion

Define translatory motion.

• All points in a body travel equal distance

• All particles in the body move in the same direction at the same time and travel an equal distance.

• All points in a body move in the same direction

• All points in the body. move in the same direction at the same time.

Translatory motion is also known as

• Rigid motion

• Same motion

• Fixed motion

• Archimedes motion

Heartbeat of living things is ___________ motion. (type your answer in small letters, do not include spaces)

Define oscilatory motion. (Think carefully)

• This motion does not exist

• Motion that occurs after a fixed interval of time

• Motion in which body moves to-and-fro over a fixed interval of time

• None of these