2. Physics-Jeopardy First Law of Motion Second Law of Motion Third Law of Motion AssortedProblem Solving 10 20 30 40 50

3. First Law of Motion is also known as ______

4. The first person who publicly stated that the Earth revolves around the sun is _____

5. The mass of a dog that weighs 100 N is about _________________

6. The measure of inertia of an object is its ___________________

7. Which has more mass, a kilogram of feathers or a kilogram of iron?

8. Second Law of Motion is also known as _________________

9. The acceleration produced by a net force is a.Inversely proportional to the force b.In the same direction as the force c.Directly proportional to the mass d.All of the above e.None of the above

10. When an object reaches terminal velocity its acceleration is _________

11. A girl pulls a 10 kg wagon with a constant force of 30 N. What is the wagon’s acceleration?

12. The terminal speed for a person parachuting ( with the chute open ) is about ______________

13. Newton’s third law of motion is also known as ____________________________

14. The Earths’ gravitational force pulls the apple towards itself. The apple pulls the Earth with an _______ force, but ________ in direction

15. The mass of Neil Armstrong on the moon was lesser than on Earth. True or False

16. The Earth and the Sun attract each other with equal pull, the reason the Earth goes around the Sun and not the other way round is due to the Sun’s _____ ______

17. The apparent weight of a person accelerating upward is greater / lesser / same as the normal weight.

18. A body with greater mass has a lesser/greater tendency to continue in uniform straight line motion

19. In a lift going down at constant speed, the apparent weight of the passenger is greater/ lesser / same than the normal weight.

20. What is the acceleration of a 12 kg object when 36 N of force acts on it?

21. If action-reaction forces are equal and opposite, then a horse that pulls the cart should be pulled back with equal force and the horse drawn cart should not move. This does not happen because action and reaction forces do not _________

22. A ball of mass 3 kg moving at 4 m/s is brought to a halt in 0.15 seconds. The force acting on it is ________

23. A person weighs 500 N, what is the mass of the person?

24. A Force of 20 N is acting on a mass of 4 kg. What is its acceleration?

25. A 10 N falling object encounters 4 N of air resistance, the net force on the object is _______

26. Suppose a cart is being moved by a force. If suddenly a load is dumped into the cart so that the cart’s mass doubles, what happens to the cart’s acceleration?

27. Suppose that you exert 400 N horizontal force on a 50 kg crate, when the friction between the crate and the floor is 200 N. What is the acceleration of the crate?