Question

which of the following are physical quantities and which are not ?water, energy ,work, speed a rupee-coin, book ,density.

Answer 1

Energy,work, speed, density are the physical quantities
water, a rupee coin, book are not .



;)
hope it helps.

Answer 2

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◆ WHAT IS A PHYSICAL QUANTITY ?

➡️➡️ Physical quantities are those quantities which can be measured.

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◆ Water itself is not any quantity but volume of water can be measured. So, volume of water is a physical quantity.
◆ Energy is a physical quantity.
◆ Work is a physical quantity.
◆ Speed is a physical quantity.
◆ A rupee coin is not a physical quantity
◆ Book is not a physical quantity.
◆ Density is a physical quantity.

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