User interface language: English | Español

Date November 2016 Marks available 1 Reference code 16N.1.SL.TZ0.23
Level Standard level Paper Paper 1 Time zone Time zone 0
Command term Question number 23 Adapted from N/A

Question

On Mars, the gravitational field strength is about \(\frac{1}{4}\) of that on Earth. The mass of Earth is approximately ten times that of Mars.

What is \(\frac{{{\text{radius of Earth}}}}{{{\text{radius of Mars}}}}\) ?

A. 0.4

B. 0.6 

C. 1.6 

D. 2.5

Markscheme

C

Examiners report

[N/A]

Syllabus sections

Core » Topic 6: Circular motion and gravitation » 6.2 – Newton’s law of gravitation
Show 46 related questions

View options