Types of friction MCQs, types of friction quiz answers for online secondary school courses. Practice dynamics multiple choice questions (MCQs), types of friction quiz questions and answers. Career test on physics: friction, force, inertia and momentum, uniform circular motion, newton's laws of motion, types of friction test prep for secondary school teaching certification.

Study high school courses, online physics degree programs MCQs: 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 choices 5 n, 6 n, 7 n, and 8 n for online secondary education degree. Free physics student portal for online learning types of friction quiz questions, 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 coefficient of friction between wood and marble is 0.6,mass of wood is 6 kg, then force of friction between wood and horizontal marble floor will be

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

A

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

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

C

MCQ: Friction offers by a slippery ground is

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

B

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

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

C