Practice types of friction MCQs, physics test for online course learning and test prep. Dynamics quiz questions has multiple choice questions (MCQ), types of friction test to learn.

Physics practice test MCQ on 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 with options 5 n, 6 n, 7 n and 8 n problem solving skills for competitive exam, viva prep, interview questions with answer key. Free physics revision notes to learn types of friction quiz with MCQs to find questions answers based online learning tests.

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?

1. 5 N
2. 6 N
3. 7 N
4. 8 N

D

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

1. 36 N
2. 30 N
3. 40 N
4. 23 N

A

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

1. water
2. air
3. oil
4. fine marble powder

C

MCQ. The friction offers by a slippery ground is

1. very high
2. very little
3. very difficult
4. circular

B

MCQ. If we make the sliding surfaces smooth by lubricating etc. the friction can be

1. increase
2. dangerous
3. reduce
4. none of above

C