Elijah Ang's answer to Joella lum 's Secondary 3 Physics question.
done
{{ upvoteCount }} Upvotes
clear
{{ downvoteCount * -1 }} Downvotes
The explanations are inside the image. The trick is to draw lines that represent the gradients like in the image. These lines are called tangents, something you would have learnt in E Maths.
Date Posted:
7 years ago