An astronaut's footprints on the Moon will stay for a long time and never be run over by dust due to:

Absence of gravity

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Speed of revolution around Earth

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Distance from Earth

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Absence of atmosphere

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D
Absence of atmosphere

There is no atmosphere on the Moon, so there is no wind to move dust or soil around. Unless another spaceship or astronaut disturbs the soil, the footprint will not disappear.

Suggest Corrections

Similar questions

The weight of an astronaut and his space suit on Earth is 60 kgf and 30 kgf respectively. Their combined weight on Moon will be___ kgf. (Acceleration due to gravity on Moon is $\frac{1}{6}$ of acceleration due to gravity on Earth)

Q. An astronaut on moon measure acceleration due to gravity to be

1.7 m s^{- 2}

. He knows that the radius of moon is about

0.27

times that of earth. what is his estimate of the ratio of the mass of earth to the of moon ? The acceleration due to gravity on earth is

9.8 m s^{- 2}

Q. Find the acceleration of the moon with respect to the earth from the following data : Distance between the earth and the moon = 3.85 × 10⁵ km and the time taken by the moon to complete one revolution around the earth = 27.3 days.

Q. The mass of earth is

80

times that of moon and its diameter is double that of moon. If the value of acceleration due to gravity on earth is

9.8 m / s^{2}

, then the value of acceleration due to gravity on moon will be

Q. An astronaut on the moon measures the acceleration due to gravity as

1.67 m / s^{2}

. He knows that the Earth is

80

times more massive than the moon. What is the estimate of ratio of the radius of the Earth to that of the moon?

Join BYJU'S Learning Program

An astronaut's footprints on the Moon will stay for a long time and never be run over by dust due to:

The correct option is D Absence of atmosphere There is no atmosphere on the Moon, so there is no wind to move dust or soil around. Unless another spaceship or astronaut disturbs the soil, the footprint will not disappear.

The correct option is D
Absence of atmosphere

There is no atmosphere on the Moon, so there is no wind to move dust or soil around. Unless another spaceship or astronaut disturbs the soil, the footprint will not disappear.