Learn types of friction MCQs online, physics test for high school exam prep for distance learning degree, online courses. Practice dynamics multiple choice questions (MCQs), types of friction quiz questions and answers for online learn high school physics courses distance learning.

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 options 5 n, 6 n, 7 n and 8 n with online trivia questions from physics notes and physics projects to prepare for final exams. 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