Units
2-D Motion
FBD
Frictional Forces
Christmas
100
The units for mass
What is kg
100
The definition of 2 - D motion
What is motion in 2 dimensions/planes - projectile motion
100
The net force
What is 17 N right
100
The coefficient of static friction for rubber on dry asphalt
What is 0.85
100
The number of days until Christmas
What is 19 days
200
The units for acceleration
What is m/s2
200
The y component for a velocity of 100 m/s 30 degrees above the horizontal
What is 50 m/s
200
What a FBD shows
The net force of an object; what forces are interacting with it
200
The equation to calculate the force of friction
What is Ff = uFN
200
On what date is Christmas this year
What is the 25th
300
The units for force
What are Newtons (N)
300
The angle at which maximum horizontal distance is achieved
What is 45 degrees
300
The equation to calculate the weight of an object on an inclined plane
What is Fg = mgcos(theta)
300
A wooden block is at rest on a wooden inclined plane. As the angle the plane makes with the horizontal is increased, the magnitude of the coefficient of static friction between the block and plane does what?
What is remain the same
300
The length of time at which Christmas lasts
What is 24 hours
400
The units for gravitational force
What are Newtons (N)
400
The equation to calculate net force
What is a = Fnet/m ; Newton's second law
400
A force of 10 N toward the right is exerted on a wooden crate initially moving to the right on a horizontal wooden floor. The crate weighs 25 N. Find the force of friction between the crate and the floor.
What is 7.5 N
400
The name of the creature that popped out of the water in the movie, Elf, and said "Bye, Buddy, hope you find yur Dad"
What is Mr. Narwhal
500
The units for the coefficient of friction
What are none
500
The net force of a 25.0 kg object experiencing a 5.000 m/s2 acceleration to the right
What is 125 N to the right
500
A wooden block is at rest on a wooden inclined plane. As the angle the plane makes with the horizontal is increased, the magnitude of the force of static friction between the block and plane does what?
What is decrease.
500
The name of all Reindeer pulling Santa's sleigh (there are 9, I'll take 8)
What are Rudolph, Dasher, Dancer, Prancer, Vixen, Comet, Cupid, Donner, Blitzen