Jeopardy ForceBalancedFrictionGravity Motion Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy

$100 Question from H1 What is the SI unit for force?

$100 Answer from H1 Newton's

$200 Question from H1 The strength and direction of the individual forces determine what?

$200 Answer from H1 Net Force

$300 Question from H1 How is force described?

$300 Answer from H1 By it's strength and direction

$400 Question from H1 How do you combine forces acting in opposite directions

$400 Answer from H1 Subtract the smaller force from the larger force

$500 Question from H1 What does net force determine?

$500 Answer from H1 An objects motion and direction

$100 Question from H2 What is the net force when it is balanced?

$100 Answer from H2 Zero

$200 Question from H2 Unbalanced forces acting on an object will cause what?

$200 Answer from H2 An object to start moving, stop moving or change direction

$300 Question from H2 You exert a force on an object of 150 N west and a friend exerts a force of 25 N east, what is the net force?

$300 Answer from H2 125 N west

$400 Question from H2 Give me an example of balanced forces acting on an object.

$400 Answer from H2 Answers will vary

$500 Question from H2 When showing forces on a diagram, larger arrows mean what?

$500 Answer from H2 A larger force is being exerted

$100 Question from H3 In the sticky sneakers lab we were testing for what force?

$100 Answer from H3 friction

$200 Question from H3 How does direction of friction compare to direction of motion?

$200 Answer from H3 It is acting in the opposite direction

$300 Question from H3 The strength of the force of friction depends on what 2 factors?

$300 Answer from H3 How hard the surfaces push together and the types of surfaces

$400 Question from H3 What are 2 ways I can decrease friction a sled experiences?

$400 Answer from H3 Wax the sled or change the mass on the sled

$500 Question from H3 What are the 4 types of friction?

$500 Answer from H3 Static, sliding, rolling, fluid

$100 Question from H4 What is weight?

$100 Answer from H4 A measure of the force of gravity on an object

$200 Question from H4 In free fall is the force of gravity balanced out by another force?

$200 Answer from H4 No, gravity is the only force acting on the object

$300 Question from H4 What is the force of gravity at or near the Earth's surface?

$300 Answer from H4 9.8 m/s²

$400 Question from H4 What are 2 forces that affect gravity?

$400 Answer from H4 Mass of the objects and distance between them

$500 Question from H4 What is the difference between mass and weight?

$500 Answer from H4 Weight changes due to the force of gravity mass does not

$100 Question from H5 What is motion?

$100 Answer from H5 An object is in motion if its distance from a reference point is changing

$200 Question from H5 What kind of force changes an objects motion?

$200 Answer from H5 An unbalanced force

$300 Question from H5 Air resistance is what kind of friction?

$300 Answer from H5 Fluid friction

$400 Question from H5 What is the greatest velocity a falling object can reach called?

$400 Answer from H5 Terminal velocity

$500 Question from H5 If you know the mass of an object in kg how do you determine it's weight on Earth in newtons.

$500 Answer from H5 Multiply it's mass in kg by the measurement of Earth' gravity(9.8 m/s²)

Final Jeopardy If you drop a ball, is it moving faster when it leaves your hand or when it is just about to hit the ground?

Final Jeopardy Answer Near the ground