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