Forces and Motion Forces Gravity Net Forces Free Body Diagrams Misc. 200 200 200 200 200 400 400 400 400 400 600 600 600 600 600 800 800 800 800 800 1000 1000 1000 1000 1000 FINAL JEOPARDY Go To Score Card
Forces: 200 The box that is demonstrating static equilibrium. 10N 10N 10N 10N Box A: V=0m/s What is Box A? Box B: V=2m/s
Forces : 400 This is required to change the motion of an object. What is an unbalanced force?
Forces : 600 Question: The unit used to measure force is this. What is Newton?
Forces : 800 Balanced forces affect the motion of an object in this way. What is no acceleration occurs (no change in motion)?
Forces : 1000 The forces that act on a block resting on a tabletop. What are normal force (F n ) and gravitational force (F g )?
Gravity: 200 Question: This force causes objects to move in a circle. What is centripetal force?
Gravity : 400 Question: Acceleration due to gravity has this rate. What is 9.8 m/s 2?
Gravity : 600 When gravity is the only force acting on an object it is doing this. What is free falling.
Gravity : 800 This law states that all objects have a gravitational force and exert them on other objects. What is The Law of Universal Gravitation?
Gravity : 1000 This is the gravitational force between the Earth (mass 5.9742 x10 24 kg) and the Moon (mass 7.36 x10 22 kg) when the distance between their centers is 3.84 x10 8 m. What is 1.99 x10 20 N
Net Forces: 200 When two forces are equal and oppose each other while pulling on an object, this is the net force. What is zero?
Net Forces : 400 If a chair is pushed west with a force of 2000N and friction opposes it with a force of 150N, this is the net force. What is 1850 N west?
Net Forces : 600 When calculating net force, this should be done with all forces acting in the same direction. What is add them together
Net Forces : 800 If friction has a force of 1 N, this is the net force acting on the block below. What is 27 N left. 20 N 8 N
Net Forces : 1000 Question: This is the direction of the net force of the block in the diagram. F a What is diagional up and right? F a
Free Body Diagrams: 200 Question: The forces acting on a block falling to the floor. What are F g and F f (air)?
Free Body Diagrams : 400 The object in the diagram is doing this. F a What is accelerating? F f F a
Free Body Diagrams : 600 Draw a free body diagram of a block sitting on a table. What is F g F n
Free Body Diagrams : 800 This is the net force of the object in the diagram. 15 N What is 9 N right. 4 N 4 N 5 N 1 N
Free Body Diagrams : 1000 Question: This is a list of all the forces acting on the object in the diagram. What are F a left, F a right, F f, F g, F n,?
Miscellaneous: 200 This pair of objects has a greater gravitational force between them. Pair A What is pair A? Pair B
Miscellaneous: 400 If there is no air resistance and a marble and a steel ball are dropped from the same height, they will do this. What is hit the ground at the same time?
Miscellaneous: 600 If an object is in free fall (with no air resistance) for 4 seconds, this will be it s velocity at the end of the 4 seconds. What is v=g*t = 9.8 m/s 2 * 4 s = 39.2 m/s
Miscellaneous: 800 This force remains the same on a skydiver from the time they leave the plane until they touch the ground. What is gravity?
Miscellaneous: 1000 This is why moons stay in orbit around planets. What is the moons are free falling towards the planet while moving forward at the same time. This results in a curved path which is the same as the curve of the planet.
Final Jeopardy Category: Forces Place your wager. Question: This force opposes an applied force when an object slides across a surface. What is friction?
Unknown Question Question: Not sure why this slide is here. Unknown
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Daily Double You can Wager All or Part of Your Points on This Question