A car travels at a speed of 60km/hr due north and the other at a speed of 60km/hr due east. Are the velocities equal? If no, which one is greater? If you find any of the questions irrelevant, explain.

There are equal because they have different directions. There magnitude can be compared.

A car travels at a speed of 60km/hr due north and the other at a …

Read each statement below carefully and state, with reasons and examples, if it is true or false: A scalar quantity is one that Is conserved in a process.

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Does sound travel faster on a wet hot day or a dry cold day? Why?

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Keeping all the factors unchanged, if the density of gas is doubled, what will be the effect on the price of the gas?

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What is the value of pressure coefficient of gases?

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