Highest Common Factor (HCF): It is also called the Greatest Common divisor. When the greatest number divides perfectly two or more given numbers, the number is called HCF. Least Common Multiple (LCM):...
What is a fossil fuel? Ans: Coal and petroleum. Give two examples of conventional energy. Ans: Fossil fuels (coal and petroleum) Give two examples of non-conventional energy. Ans: Nuclear energy and...
SPEED VELOCITY The distance travelled the body from its initial position to final position in one second is called speed. The displacement travelled by the body in one second is called velocity It...