Question
The diagram shows the mass of two identical boxes with objects Q and R placed in them respectively.
  1. Given that object R is three times as heavy as object Q, find the mass of object Q.
  2. Find the mass of an empty box. Express your answer in grams.
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

The diagram shows the mass of two identical boxes with objects Q and R placed in them respectively.
  1. Given that object R is three times as heavy as object Q, find the mass of object Q.
  2. Find the mass of an empty box. Express your answer in grams.