Gravitational Force

Q.

Who discovered the existence of gravity?

1. Charles Darwin

2. Sir Isaac Newton

3. Albert Einstein

4. Galileo

Q.

An apple that falls from a tree is an example of:

1. Contact Force

2. Non-Contact Force

3. Normal Force

4. Magnetic Force

Q.

What is anti gravity​​​​​​

Q.

What would happen if there was no gravity on earth?

1. Objects would sink into the ocean

2. Objects would be sent into space

3. Objects would stay at the same place

4. Cannot be determined

Q.

The force of gravity pushes objects away from the centre of the Earth.

1. True

2. False

Q.

NAME THE FOLLOWING:

The force of attraction between two objects.

Q.

What do you mean by gravity?

1. The force that pulls objects towards Earth

2. Magnetic Force

3. Planet

4. Frictional force

Q.

The Moon orbits around the Earth due to the Earth's ____.

1. gravity

2. wind

3. atmosphere

4. magnetic energy

Q.

In which direction does the gravitational force of the earth pull objects?

1. Upwards

2. Towards space

3. Towards the centre of Earth

4. Downwards

Q. The pull that Earth exerts on all objects is called gravity.

1. False
2. True

Q.

In which direction does the gravity of the earth pull the objects?

1. Up

2. Towards the center of the earth

3. Sideways

4. In all directions

Q.

Gravity is an invisible force.

1. True

2. False

Q. The things we are able to do or observe in our daily life because of gravity is/are:

1. Walking
2. Rain
3. Fruits falling down from trees
4. All of the above

Q. All heavenly bodies exert a force of attraction called the force of _____.

1. gravity
2. repulsion
3. electricity
4. magnetic

Q.

If there is no gravitational force, the Earth wouldn't be orbiting the Sun.

1. True

2. False

Q. We are held to the Earth's surface due to Earth's:

1. Atmosphere

2. Friction

3. Gravity

4. Pressure

Q. At which position of Earth, the person is pulled towards the centre of Earth?

1. 
2. 
3. 
4. 

Q.

Which of the following is true about gravitational force?

1. Contact Force

2. Non-contact Force

3. Universal Force

4. Non-universalForce

Q. Gravity acts on all the objects on Earth.

1. True
2. False

Q. Describe how the distance from Earth affects the invisible pull.

Q.

Rinku has a ball in her hand, when she lets go it falls to the ground due to the _______ of gravity.

1. friction

2. motion
3. force
4. distance

Q.

Gravity is a ____ force.

1. universal

2. contact

3. weak

4. strong

Q. Bob is standing in his balcony which is on fifth floor of his apartment. He throws a ball upwards and the ball goes up, but soon after few seconds, the ball falls downward.
What is the reason behind the ball falling back on ground in downward direction?

1. Magnetic force of earth
2. Gravitational pull of earth
3. Earth's atmosphere
4. Frictional force

Q.

Gravity is a _____ force.

1. Contact

2. Strong

3. Non-Contact

4. Weak

Q.

The Moon orbits around the Earth due to the Earth's ____.

1. magnetic energy

2. gravity

3. atmosphere

4. wind

Q. <!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> The moon does not get pulled by Earth's Gravity.

1. True
2. False

Q. Gravity is a force of _______.

1. repulsion
2. electricity
3. magnetism
4. attraction

Q.

Why is the gravitational pull of the Earth so strong?

1. Due to life on Earth

2. Due to the atmosphere

3. Due to the wind

4. Due to the huge mass of the Earth

Q. How does the inner core of the Earth stay hot ?

Q. If a ball is thrown up, after reaching a particular height it will come back due to:

1. Force of gravity
2. Magnetic force
3. Frictional force
4. Normal force