Question : Which of the following is an example of simple harmonic motion?

Option 1: Earth spinning on its axis.

Option 2: Simple pendulum motion.

Option 3: Ball bouncing on floor.

Option 4: Motion of a ceiling fan

Question : Once a satellite has been launched into orbit, the only force governing its motion is the force of______________.

Option 1: friction

Option 2: elasticity

Option 3: gravity

Option 4: fuel driven

Question : The measure of the force that can cause an object to rotate about an axis is called:

Option 1: moment of inertia

Option 2: power

Option 3: torque

Option 4: centripetal force

Question : Observing the motion of objects on an inclined plane______deduced that objects move with a constant speed when no force acts on them.

Option 1: Michael Faraday

Option 2: Johannes Kepler

Option 3: Galileo

Option 4: Archimedes

Question : The planned economy in India is based on which system?

Option 1: Capitalist system

Option 2: Traditional system

Option 3: Command system

Option 4: Socialist system