Question : The motion of a body that repeats itself after a regular interval of time is

Option 1: a periodic motion

Option 2: a simple harmonic motion

Option 3: an aperiodic motion

Option 4: an oscillatory motion

Question : What is speed?

Option 1: It is the distance covered by an object in a unit of time

Option 2: It is the velocity of an object per unit time

Option 3: It is the force applied on covering a unit distance

Option 4: It is the acceleration of an object per unit time

Question : Kepler's law of planetary motion states that the square of the period is proportional to the

Option 1: semi-major axis

Option 2: square of the semi-major axis

Option 3: cube of the semi-major axis

Option 4: fourth power of the semi-major axis

Question : Directions: In a certain code language, if Grapes are called Grass, Grass is called Jasmine, Jasmine is called Jaggery, Jaggery is called Melon, and Melon is called Guava, then what is a manmade object?

Option 1: Jaggery

Option 2: Melon

Option 3: Guava

Option 4: Jasmine

Question : The point on the surface nearest to the focus of the earthquake is called _________.

Option 1: hypocentre

Option 2: epicentre

Option 3: centrepiece

Option 4: semi centre