The acceleration due to gravity on the Moon's surface is
one-sixth that on Earth. An astronaut's life support backpack
weighs300lb on Earth. What does it weigh on the moon?

Respuesta :

Answer:

50 lb

Explanation:

Given,

The weight of astronaut's life support backpack on Earth (w) = 300 lb

Acceleration due to gravity on Earth (g) = 9.8 m/s²

Acceleration due to gravity on Moon = g'

[tex]g'=\frac{g}{6}[/tex]

We know that weight of an object on Earth is,

[tex]w = m\times g[/tex]

[tex]m = \frac{w}{g}[/tex]

Similarly, weight on Moon will be

[tex]w' = m\times g'[/tex]

[tex]w' = \frac{w}{g}\times\frac{g}{6}[/tex]

[tex]w' = \frac{300}{6}[/tex]

[tex]w' = 50[/tex]

Thus the astronaut's life support backpack will weigh 50 lb on Moon.