Exam 12: Solids

A creature that is scaled up in size, keeping its proportions,

An athlete can perform a certain number of pushups. The same athlete scaled up in size can do

When the curve of a vertical structure matches the inverted image of a drooping chain held at both ends, the curve is called a

A strong spring is stretched 10 cm by a suspended block. If the block's weight is doubled, the spring will stretch to

Which ball will bounce higher off a hard surface?

A spring is stretched 10 cm by a suspended 1-kg block. If two such springs side-by-side are used to suspend the 1-kg block, each spring will then stretch

The strength of a rope depends on its

When a living cell doubles in diameter, it has eight times the mass to be nourished, and the amount of membrane through which it feeds is

The effects of scaling are beneficial to swimmers in a race who are relatively

If an elephant grows proportionally to twice its height, its weight would be multiplied by about

Which has more skin compared to its body weight?

One kilogram of peaches has more skin area than one kilogram of

Compared to a bar of pure gold, the density of a pure gold ring is

Which has the greater density?

If a loaf of bread is compressed its