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Question 18N.1.SL.TZ0.23

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Date November 2018 Marks available [Maximum mark: 1] Reference code 18N.1.SL.TZ0.23
Level SL Paper 1 Time zone TZ0
Command term Question number 23 Adapted from N/A
23.
[Maximum mark: 1]
18N.1.SL.TZ0.23

Two isolated point particles of mass 4M and 9M are separated by a distance 1 m. A point particle of mass M is placed a distance x  from the particle of mass 9M. The net gravitational force on M is zero.

What is x ?

 

A.    4 13 m

B.    2 5 m

C.    3 5 m

D.    9 13 m

[1]

Markscheme

C

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