Question
The mass of a full bottle of cooking oil is 1.30 kg.
When exactly half of the oil has been used, the mass of the bottle plus the remaining oil is 0.90 kg.
What is the mass of the empty bottle?
A 0.40 kg B 0.50 kg C 0.65 kg D 0.80 kg
Answer/Explanation
Ans:B
Question
A student measures the length of a spring. She then attaches different weights to the spring. She measures the length of the spring for each weight.
The table shows her results.
$
\begin{array}{|c|c|}
\hline \text { weight } / \mathrm{N} & \text { length } / \mathrm{mm} \\
\hline 0 & 520 \\
1.0 & 524 \\
2.0 & 528 \\
3.0 & 533 \\
4.0 & 537 \\
5.0 & 540 \\
\hline
\end{array}
$
What is the extension of the spring with a weight of $3.0 \mathrm{~N}$ attached to it?
A $4 \mathrm{~mm}$
B $5 \mathrm{~mm}$
C $12 \mathrm{~mm}$
D $13 \mathrm{~mm}$
Answer/Explanation
Ans:D
Question
Which quantity is a force due to a gravitational field?
A density
B mass
C weight
D volume
Answer/Explanation
Ans:C
Question
Four identical steel blocks are placed on a balance. The reading on the balance is $220 \mathrm{~N}$.
What is the mass of one steel block?
A $5.5 \mathrm{~kg}$
B $22 \mathrm{~kg}$
C $55 \mathrm{~kg}$
D $88 \mathrm{~kg}$
Answer/Explanation
Ans:A
Question
The diagram shows a cuboid block made from a metal of density $2.5 \mathrm{~g} / \mathrm{cm}^3$.
What is the mass of the block?
A $8.0 \mathrm{~g}$
B $16 \mathrm{~g}$
C $50 \mathrm{~g}$
D $100 \mathrm{~g}$
Answer/Explanation
Ans:D