Question

PLEASE I NEED HELP!! ON THIS QUESTION I HAVE TO TURN IT IN TODAY

Answer 1

Scalar quantities

temperature, eg 10 degrees Celsius ('C)

mass, eg 5 kilograms (kg)

energy, eg 2,000 joules (J)

distance, eg 19 metres (m)

speed, eg 8 metres per second (m/s)

density, eg 1,500 kilograms per metre cubed

(kg/m)

Answer 2

Greetings!!

In exception for

• 5N down (b/c it mentioned direction)
• 15mph North (b/c it mentioned direction)
• 4m/s (b/c velocity is a vector quantity)
• 9.8m/s^2 (b/c acceleration is a vector quantity)

All the rest are scalar quantities.

Hope it helps!!!