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Compound Measures

my dear Watson

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A cube has length 2cm. Its mass is 4g. What is its density?

Question 1

= 0.5g/cm3?

= 13.33m/s

Question 2

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Paul the Bobcat runs from one tree to another (100m away) at a speed of 20m/s, and then 10m/s coming back. What was his average speed?

?

Question 3

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A fish tank leaks water at a rate of 500 litres per hour. How many litres per second is this?

Rate = 0.0366 l/s?

1 gallon = 3.79 litres

Question 4

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Mass = 14.61kg ?

A uranium rod in a cylindrical shape has diameter 10cm and length 30cm. Its density is 6.2g/cm3. What is its mass? (in kg, to 2dp)

Question 5

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Depth = 55cm

A swimming pool is 20m x 30m. Given that that the density of water is 1000kg/m3 and it is filled with 330,000kg of water, what is the depth of water?

?

Question 6

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NO QUESTION HERE YET!TURN BACK!

Honestly, do this now! Quick!