Practice forces and motion MCQs, O level physics MCQ test for online learning. Forces in physics quiz has multiple choice questions (MCQ), forces and motion quiz questions and answers to practice as a boy of mass 50 kg runs with a force of 100 n, his acceleration would be, answer key help with choices as 5000 m s-2, 50 m s-2, 150 m s-2 and 2 m s-2 problem solving for viva, competitive exam preparation, interview questions. Free study guide is for online learning forces and motion quiz with MCQs to practice test questions with answers. Forces and Motion Video

MCQ. A boy of mass 50 kg runs with a force of 100 N, his acceleration would be

1. 5000 m s-2
2. 50 m s-2
3. 150 m s-2
4. 2 m s-2

C

MCQ. Newton's first law is also known as

1. Law of inertia
2. Law of momentum
3. Law of forces
4. Law of zero

A

MCQ. Formula of force is

1. F = P/A, where P is pressure and A is area
2. F = ms, where m is mass and s is speed
3. F = ma, where m is mass and a is acceleration
4. F = m/v, where m is mass and v is velocity

C

MCQ. Weight is a/an

1. force
2. base quantity
3. scalar quantity
4. SI unit

A

MCQ. A person of mass 50 kg flies to moon, his weight at the moon would be (earth's gravity = 10 m s-2, moon's gravity = 1.6 m s-2)

1. 31.25 N
2. 500 N
3. 51.6 N
4. 80 N

D