FORCES Review Balanced And Definition Unbalanced Friction Of

FORCES Review

Balanced And Definition Unbalanced Friction Of Forces Terms Gravity Miscellaneous Gravity And Motion 100 100 100 200 200 200 300 300 300 400 400 400 500 500 500 Final Jeopardy

A push or pull. ANSWER: What is force? Back

The SI unit used to measure force. ANSWER: What is the Newton? Back

Type of friction that occurs when two objects are at rest. ANSWER: What is static friction? Back

The combination of all forces acting on an object. ANSWER: What is net force? Back

Balanced forces result in this. ANSWER: What is equilibrium? Back

Balanced and Unbalanced Forces 100 pts Since force is a vector quantity, it is described by these two properties. ANSWER: What is strength and direction? Back

Balanced and Unbalanced Forces 200 pts Equal forces acting on one object in opposite directions are called this. ANSWER: What is balanced forces? Back

Balanced and Unbalanced Forces 300 pts Unbalanced forces acting on an object result in a net force and cause a change in this. ANSWER: What is motion? Back

Balanced and Unbalanced Forces 400 pts The net force of the picture below. ANSWER: What is 5 Back ?

Balanced and Unbalanced Forces 500 pts In order for the box to be in equilibrium A must be equal to this. A 240 N ANSWER: What is A = 360 N ? Back

Friction 100 pts This type of friction occurs when two solid surfaces slide over each other. ANSWER: What is sliding friction? Back

Friction 200 pts This type of friction occurs when you are riding a bike. ANSWER: What is rolling friction? Back

Friction 300 pts The type of friction depicted by the picture below. ANSWER: What is fluid friction? Back

Friction 400 pts Friction depends on these two factors. ANSWER: What is the 1) types of surfaces And 2) force between surfaces? Back

Friction 500 pts Compared to freight trains, mag-lev trains eliminate this type of friction. ANSWER: What is rolling friction? Back

Gravity 100 The force that attracts a body towards the center of the Earth. ANSWER: What is gravity? Back

Gravity 200 Isaac Newton theorized the Universal Law of Gravitation which stated that if distance increases, the force of gravity does this. ANSWER: What is decreases? Back

Gravity 300 An object’s _____ depends on the strength Of gravity wherever the object is. ANSWER: What is the object’s weight? Back

Gravity 400 This is the robot’s weight: A robot’s mass is 67 kg on Jupiter’s gravity is 23 N/kg ANSWER: What is 1541 N? Back

Gravity 500 This is how mass differs from weight. ANSWER: What is mass is constant, weight is not? Back

Miscellaneous 100 Friction does this if you jump in the boat. ANSWER: What is increases? Back

Miscellaneous 200 This was the score of the Chicago Bull’s game last night. ANSWER: What is Bulls-91 Heat-94? Back

Miscellaneous 300 This is the name of Rapunzel’s leading man. ANSWER: Who is Flynn Rider? Back

Miscellaneous 400 This is the reason a helicopter with longer wings had a longer flight time. ANSWER: What is longer wings had a larger surface area so air resistance was increased? Back

Miscellaneous 500 David pulls hard on the rope. It slips through Josh’s hands, Isa lets go, Rachel and Stephanie hold on tight, and Joan doesn’t have time for David’s monkey business, so she leaves. Which person experienced the MOST sliding friction? ANSWER: Who is Josh? Back

Gravity and Motion 100 This is the acceleration due to gravity. ANSWER: What is 9. 8 m/s 2? Back

Gravity and Motion 200 This occurs when the only force acting on an object is gravity. ANSWER: What is free fall? Back

Gravity and Motion 300 As surface area increases, this also increases. ANSWER: What is air resistance? Back

Gravity and Motion 400 This is the maximum speed at which an object falls where the force of gravity equals the force of air resistance. ANSWER: What is terminal velocity? Back

Gravity and Motion 500 This is what Galileo proved. ANSWER: What is objects of different masses fall at the same rate? Back

A punter kicked a football straight up at 36. 7 meters/second. What was the ball’s velocity after 4. 2 seconds? A person weighs 70. 7 kg on Earth. What is their weight on Earth? What is their weight on Saturn (g= 10. 4 N/kg)? ANSWER: What is 4. 46 m/s? ANSWER: What is 692. 86 and 735. 28 N? Back