2 m/s
2 m
2 m/sq.s
2 s
The force of friction between two surfaces will increase if:
The force which makes a vehicle to stop when break is applied is called
The four stroke petrol engine is based on
The fourth state of matter is known as
The frequency of a sound wave is related to its
The frequency of direct current is _
The frequency of sound waves in the audible range is
The frequency of ultrasound wave is typically
The frequency of which of the following is the highest?
The frequency range of FM radio broadcast in India is
