Quiz for students

What is the acceleration due to gravity of the moon?

• 1.67 m/s²

• 9.8 m/s²

• 6.67 x10¹¹m/s²

• 2.5 m/s²

If the distance between two bodies is doubled, the force of attraction F between them will be:

• 1/4 F

• 2F

• 1/2 F

• 4F

The acceleration due to gravity is zero at

• poles

• sea level

• centre of the earth

• the equator

How much would a person whose mass is 60 kg weigh on the moon?

• 9.8 N

• 500 N

• 50 N

• 98 N

What is the value of the acceleration due to gravity at the poles of the earth?

• 9.78 m/s²

• 9.8 m/s²

• 9.83 m/s²

• 9.81 m/s²