Direct (Multiplication)
If an object travels at a constant speed to the east, what is the direction of the force of friction?
West
(Constant speed means Ff = FAPP)
What salt is typically pink?
Himilayan
What sport is a shuttlecock required to play?
Badminton
How does surface area affect friction?
It does not
Why do we apply sand and salt to icy roads?
Sand increases to coefficient of friction, salt lowers the melting point of ice.
A 1000 N box rests on a horizontal surface, a force of 50 N is required to move the box. What is the maximum coefficient of static friction between the box and the surface?
What fruit/vegetable has the highest water content?
How many championships does Phil Jackson have as a player and a coach?
11
One surface has a coefficient of friction that is 0.33 and another's is .67
On which surface would it be easier to slide an object? Explain
The 0.33 because a lower coefficient means less force is required to move
What is the relationship between static and kinetic friction? Which law of Newton's confirms this.
Static > Kinetic
(Objects in motion tend to stay in motion, same with objects at rest unless outside force blah blah)
A block at rest requires a 17 N force to start it sliding at a constant speed on a horizontal surface. How much force is required to keep the block moving at a constant velocity?
Anything less than 17 N because Static > Kinetic
Who wrote "The Iliad" and "Odyssey"?
Homer
What team has the longest playoff streak in professional sports?
Dodgers (12 Years)
If an object is traveling at a constant velocity what two variables are equal to each other?
The Force of Friction = The Applied Force
Normal force is found by doing what?
Multiplying an object's mass by g (9.8 m/s2)
A 12500 N box rests on a horizontal surface, a force of 45 N is required to move the box. What is the maximum coefficient of static friction between the box and the surface?
0.00375
What two state capitals are only one word and end in the letter Y?
Albany and Montgomery
Who was the last number one overall pick in the NBA to be cut before his second contract?
Anthony Bennett
Why does acceleration create a difference between applied force and force of friction?
If you press an object harder into a surface, what happens the coefficient of friction and the frictional force?
The coefficient of friction is unchanged, but the applied force is greater which creates a greater force of friction in the end.
A 300 N force is required to move an object weighing 800 N with a constant velocity of 21 m/s across a horizontal surface. What is the magnitude of the frictional force on the object and what is the mass of the object?
Force = 300 N
Mass = 800 N / 9.8 m/s2 = (Rounded) 80N (81.6)
Name this state based on the initials of its bordering states
M - W - I - M - N - S
IOWA
Minn, Wisconsin, Illinois, Missouri, Nebraska, South Dakota
Which Lakers coach famously won a championship after his head coach was fired mid-season?
Paul Westhead