Motion
What is the average velocity of a runner that goes around a 400 meter loop in 40 seconds?
0
9.81
What is Newton's 3rd law?
Equal and opposite forces
A car is going around a corner on a flat road. In a free body diagram, which force would be the centripetal force?
Friction.
Where did Mr. F go to college?
Duke
A car accelerates at 5 m/s/s. How fast is it going after 8 seconds?
40 m/s
An object is dropped from a tall building. How far will it fall in 3 seconds? (use g=10)
45 m
How much force is required to accelerate a 5 kg block at 3 m/s/s?
15 N
A car rounds a 50 m corner traveling at 50 m/s. How many g's does it experience? use g=10.
5
What is Mr. F's daughter's name?
Phoebe
A car accelerates at 5 m/s/s. How far has it traveled after 8 seconds?
160 m
A ball is thrown up from ground level with an initial speed of 30 m/s. How high will it go? use g=10
45 m
A 4 kg block is hanging by a rope and is accelerating down at 3 m/s/s. What is the tension in the rope? use g=10.
28 N
A car rounds a 30 m corner traveling at 10 m/s.What is the minimum coefficient of friction necessary for the car to go around the corner? use g=10
0.33
What degree does Mr. F have?
B.S. Physics
A car has an initial velocity of 40 m/s and then slows to 20 m/s over a time of 5 seconds. How far did it go?
150 m
A ball is kicked at 45 degrees from ground level with an initial speed of 30root2 m/s. How far will it go? use g=10
180 m
A box is sliding down a ramp that has an angle of 30 degrees with no friction. What will be it's acceleration? use g=10
5 m/s/s
A roller coaster goes upside down in a loop while traveling at 18 m/s. The riders experience a moment of weightlessness. What is the radius of the loop?
32 m
Where did Mr. F grow up?
Colorado Springs
A car is moving at 40 m/s when it passes a police car at rest. The police car waits 2 seconds and then goes after the car at a constant acceleration. What acceleration does the police car need to have to catch the car after 500 meters?
9 m/s/s
A ball is kicked from ground level with an initial speed of 30root2 m/s. What will be it's height when it has traveled a horizontal distance of 60 m? use g=10
40 m
A box is sliding down a ramp that has an angle of 30 degrees with a coefficient of kinetic friction of 0.4. What will be it's acceleration? use g=10.
1.5 m/s/s
A car is moving at 20 m/s and is rounding a corner that is banked at 15 degrees. With no friction on the road, what is the radius of the corner?
152 m
Where was Mr. F's first teaching job?
China