Question : The work done by the string of a simple pendulum during one complete oscillation is equal to

Option 1: The total energy of a pendulum

Option 2: Kinetic energy of the pendulum

Option 3: Potential energy of the pendulum

Option 4: Zero

Question : Gliders depend on the following energy for their flight:

Option 1: wind energy

Option 2: electrical energy

Option 3: heat energy

Option 4: chemical energy

Question : If both the mass and the velocity of a body are increased to twice their magnitude, the kinetic energy will increase by:

Option 1: 2 times

Option 2: 4 times

Option 3: 8 times

Option 4: 16 times

Question : Select the most appropriate idiom to fill in the blank.

The company had some initial problems, but now it is___________.

Option 1: flying like a rock

Option 2: flying the nest

Option 3: flying a kite

Option 4: flying high

Question : Select the most appropriate meaning of the given idiom.

Get a second wind

Option 1: To retell the same story

Option 2: To have renewed energy

Option 3: To commit the same mistake

Option 4: To get a second chance