4 Answered Questions for the topic Math, Words,

Math, Words,

04/29/18

Answer with explanation please

A car travels 100 metres in 8 seconds.Find its speed in kilometres per hour.
Math, Words,

11/13/17

In Chemistry, pH is the measure of the ion concentration in a liquid. It is used as a measure of the acidity or basicity of the fluids and body tissues.

It is a most important concept in medicine and other sciences. Pure water has a pH value of about 7. Any thing with a pH value of less than 7 is considered an acid and anything with pH more than 7... more

09/04/17

How many meters can Sam cycle in 10 seconds?

Sam can cycle at the rate of 8m in a third of a second. How many meters can he cycle in 10 seconds?   *Please show full working for your answer. Thank you :)
Math, Words,

09/03/17

Who would win in a 100 m race and by how much ?

Scott runs 4 m in 3 seconds and Jane runs 5 m in 4 seconds, who would win in a 100 m race and by how much ?

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