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igcse physics notesprinted 29 · PDF 29
124 pagesrevision 46936
printed 29 · PDF 29
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Aitchison College Academic Resources.
A customer goes to a market and buys some rice. The stallholder pours rice into a dish that
hangs from a spring balance. He records the reading on the spring balance.
\
rice
dish
|_ _—- spring balance
The customer then buys some pasta and the stallholder notices that the reading on the spring
balance, with just pasta in the dish, is the same as it was with just rice in the dish.
The rice and the pasta must have the same
A
B
c
D
density.
temperature.
volume.
weight.
The mass of an astronaut is 70kg on the Moon.
What is the mass of the astronaut on the Earth?
A 7kg B 70kg C 80kg
29
D 700kg