Practice dynamics Multiple Choice Questions (MCQs), dynamics quiz answers, test prep 1 to learn secondary school physics for online certificate programs. Uniform circular motion MCQs, dynamics quiz questions and answers for distance learning classes. Learn uniform circular motion, force inertia and momentum, physics classroom, newton's laws of motion test prep for online courses.

Learn physics MCQs: if string is stretched by two opposite forces of 10 n then tension in string is, with choices 20 n, 5n, 10 n, and zero for distance learning classes. Free physics study guide for online learning uniform circular motion quiz questions for online courses.

MCQ: If string is stretched by two opposite forces of 10 N then tension in string is

1. 5N
2. 20 N
3. 10 N
4. zero

D

MCQ: If we place some coins over paper strip and pull it with a jerk, then coins don't falloff because of

1. friction
2. inertia
3. resistance
4. force

B

MCQ: To every action there is always an equal but opposite reaction, this statement is known as

1. newton's 2nd law of motion
2. newton's 1st law of motion
3. newton's 3rd law of motion
4. law of momentum

C

1. sliding of vehicle
2. rolling of vehicle
3. skidding of vehicle
4. none of above

C

MCQ: A cyclist of mass 30 kg exerts a force of 250 N to move his cycle. acceleration is 4 ms−2. force of friction between road and tyres will be

1. 120 N
2. 130 N
3. 150N
4. 115 N

B