Mass

Q.

The ___ of a body is the quantity of matter it contains.

Q.

If $F$ is the force between two bodies of masses $m_1$ and $m_2$ at a certain separation, then what is the force between $\sqrt{5}{m}_1$ and $\sqrt{3}{m}_2$ at the same separation?

1. $\sqrt{5}F$

2. $\frac{F}{\sqrt{15}}$

3. $\sqrt{15}F$

4. $F$

Q. For moon, $g=1.67m{s}^{-2}$ and $R=1.74\times {10}^{6}m$.
The Moon's mass is ___ $\times {10}^{22}kg$.

1. 7.6

Q. Two masses $4\text{g}$ and $12\text{g}$, are placed horizontally at a distance of $12\text{cm}$ from each other. Another mass of $0.5\text{g}$ is placed in between them such that there is no net force acting on it. Find the distance (in $\text{cm}$) of the third mass from the mass of $4\text{g}$.

1. $-6+6\sqrt{3}\text{cm}$
2. $+6+6\sqrt{3}\text{cm}$
3. $+6-6\sqrt{3}\text{cm}$
4. $6\sqrt{3}\text{cm}$

Q. The mass of a ball measured on earth is 5.0 kg. What will be the mass of the ball if it is taken on to the Moon?

1. $5kg$
2. $\frac{5}{2}kg$
3. $\frac{5}{3}kg$
4. $\frac{5}{6}kg$

Q.

Arun has 2 bags of sugar, bag 1 has 13 kg of sugar and bag 2 has 13500 grams of sugar.

Which of the following statement is correct?

1. Bag 1 has more sugar

2. Bag 2 has more sugar

3. Both the bags have an equal amount of sugar

4. Can not be determined as the amount of sugar depends on no. of grains.

Q.

The quantity of matter in a body regardless of its volume or any force acting on it is called its ________.

1. Mass

2. Weight

3. Density

4. Relative density

Q.

The S.I. unit of weight is _______.

1. kilogram

2. newton

3. dyne

4. gram

Q. What is the amount of matter contained in a body?

1. Mass
2. Weight
3. Area
4. Density

Q.

The SI unit of Mass is __.

1. milligram

2. pound

3. gram

4. kilogram