Grade 9 Physics MCQ - Topics

Types of Friction MCQ Quiz PDF Download

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"How much centripetal force is needed to make a body of mass 0.8 kg to move in a circle of radius 40 cm with a speed 2 ms⁻¹?" Multiple Choice Questions (MCQ) on types of friction App APK with 5 n, 6 n, 7 n, and 8 n choices for secondary school graduation certificate. Learn dynamics quiz questions for online certificate programs for online degree programs.

MCQs on Types of Friction

MCQ: How much centripetal force is needed to make a body of mass 0.8 kg to move in a circle of radius 40 cm with a speed 2 ms⁻¹?

5 N

6 N

7 N

8 N

MCQ: If the coefficient of friction between wood and marble is 0.6,mass of wood is 6 kg, then the force of friction between the wood and the horizontal marble floor will be

36 N

30 N

40 N

23 N

MCQ: Which of the following material lowers friction when we pushed between metal plates

water

air

oil

fine marble powder

MCQ: The friction offers by a slippery ground is

very high

very little