Ask Singapore Homework?
Upload a photo of a Singapore homework and someone will email you the solution for free.
Question
secondary 4 | E Maths
One Answer Below
Anyone can contribute an answer, even non-tutors.
< physic qn > please help me with this question please , I’ve gotten the wrong answer but I still don’t understand why must we use 0.4m as the distance for force F.
See 1 Answer
i.e. F = 10 N
hope my explanation proved that to u