Practice motion dynamics multiple choice questions (MCQs), A level physics test 1 for online exams. Practice types of forces MCQs questions and answers on types of forces, understanding units, newtons third law of motion, gravitational force, top speed with answers. Free motion dynamics quiz, online study guide has helping answer key with choices as right angles to the surface producing it, acute angles to the surface producing it, obtuse angle to the surface producing it and parallel to the surface producing it of multiple choice questions as contact force always acts at to test learning skills for viva exam preparation and job's interview questions. Study to learn types of forces quiz questions with online learning MCQs for competitive exam preparation test.

MCQ. Contact force always acts at

1. acute angles to the surface producing it
2. right angles to the surface producing it
3. obtuse angle to the surface producing it
4. parallel to the surface producing it

B

MCQ. Combinations of base units are

1. simple units
2. derived units
3. scalars
4. vectors

B

MCQ. Two forces which make up Newton's third law can

1. act on same objects
2. act on different objects
3. not act at same time
4. not act oppositely

B

MCQ. Rate of falling object in vacuum is

1. independent of weight
2. dependent on mass
3. independent of mass
4. dependent of weight

C

MCQ. At terminal velocity the

1. air resistance and weight are equal
2. air resistance is less than weight
3. weight is more than air resistance
4. air resistance is more than weight

A