# Friction and its Effects MCQs Questions and Answers PDF Book Download

Friction and its effects multiple choice questions (MCQs), friction and its effects quiz answers to practice SAT prep online course. Forces in physics MCQs, friction and its effects quiz questions and answers for online colleges admissions. Learn force and motion, forces, friction and its effects test prep for SAT practice tests.

Practice forces in physics test MCQs: it always opposes motion between two surfaces in contact, with choices displacement, friction, tension, and strain for online colleges admissions. Practice assessment test for scholarships, online learning friction and its effects quiz questions for competitive assessment of college majors.

## MCQ on Friction and its Effects Quiz Book Download

MCQ: It always opposes motion between two surfaces in contact

1. displacement
2. friction
3. tension
4. strain

B

MCQ: If a book is moving towards left, friction will act towards

1. down
2. up
3. right
4. left

C

MCQ: A aircraft starts from rest and its propeller produces a forward force of 30000 N. mass of aircraft is 35000 kg. If there is no friction then initial acceleration of aircraft is

1. 1.16 ms-2
2. 1.33 ms-2
3. 0.85 ms-2
4. 2.36 ms-2

C

MCQ: Friction can reduce efficiency of cars upto

1. 20&percent;
2. 100&percent;
3. 50&percent;
4. 40&percent;

A

MCQ: A truck engine having mass of 4000 kg is pulling a lorry of mass 1000 kg along a level of path at an acceleration of 0.25 ms-2. resistances are 8 N per 1000 kg for truck engine and 10 N per 1000 kg for lorry. What is tension connecting two bar between engine and lorry?

1. 200 N
2. 210 N
3. 300 N
4. 260 N

D