Practice MCQs For Force and Turning Effect Of Forces



This quiz contains practice questions for GCE ‘O’ level topic: Forces and Turning effect of forces. There are explanations for some of the questions after you submit the quiz. If you could not figure out why a particular option is the answer, feel free to drop a comment below or ask a question in ‘O’ & ‘A’ Level Discussion section of the forum. If you wish to contribute questions to this quiz, please contact us.

The quiz comprises of 10 questions, which are randomly selected from a large pool of questions. After completion, you can refresh the page and try the quiz again for a new set of 10 questions.

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1. A spaceship is travelling in space in a straight line with its engine switched off. Which of the following cases would require the engine to be switch on again?
  1. Keep at a constant speed in a straight line
  2. Change direction
  3. Slow down to a stop
2. Why does an object falling in the Earth's gravitational field reach a steady velocity?
3. in which direction does the frictional force always act on an object moving across a horizontal surface?
4. In which situation is the resultant force on the body equal to zero?
5. Which object behaves as an elastic solid as it deforms?
6. A load is to be moved using a wheelbarrow. The total mass of the load and wheelbarrow is 60 kg. The gravitational field strength is 10 N/kg.

wheelbarrow qnWhat is the size of force F needed just to lift the loaded wheelbarrow?
7. A car is travelling at constant speed along a road and discovers that a thin sheet of ice has formed on the road. Fearing for his safety, the driver applies the brakes to stop the car. Compared to braking on a dry road, what may happen?
8. When two forces are combined, the size of the resultant depends on the angle between the two forces. Which of the following can not be the magnitude of the resultant when forces of magnitude 2 N and 5 N are combined?
9. When a resultant force of 6.0 N is applied to a mass of 3.0 kg, the acceleration of the mass will be ___________.
10. A force is applied to a body.

Which property of the body cannot be changed by the force?

 

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