Class 9 · Physics · Hard level · 8 questions
Turning Effect of Forces: Application
Why a door handle is far from the hinge, and how a see-saw balances. In Class 9 Physics the topic covers what a moment is, the principle of moments, centre of mass and stability and a balance problem. This quiz is the hardest level, with Class 9 exam-style questions that mix the ideas together. 8 questions (multiple choice), marked the moment you finish, with the reason for every answer.
Take this quiz with a free account
Your score is saved against Turning Effect of Forces, so you can see which topics are solid and which need another go.