Stack Newton's laws

Exercise and reference answers

Questions

1. Answer

   First law

   Question

   Also called the law of inertia.

   Choices

   1. First law
   2. Second law

2. Answer

   Second law

   Question

   Links force, mass and acceleration.

   Choices

   1. Second law
   2. First law

3. Answer

   Third law

   Question

   Equal magnitude, opposite direction.

   Choices

   1. Third law
   2. Second law

4. Answer

   Second law

   Question

   Comes from two proportionalities.

   Choices

   1. Second law
   2. Third law

5. Answer

   First law

   Question

   Galileo helped formulate it.

   Choices

   1. First law
   2. Third law

6. Answer

   Third law

   Question

   Describes a pair of interacting objects.

   Choices

   1. Third law
   2. First law

7. Answer

   First law

   Question

   Explains why a free body stays at rest.

   Choices

   1. First law
   2. Second law

Instructions

Tap the right answer to add a block. Too many mistakes and the tower falls.

Explanation