Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
100
What is the formula for acceleration?
a=v/t
100
What is the formula for torque?
T=Nm
100
What is the formula for work?
W=Fd
100
Which way will electrons move?
From high concentration (-) to low concentration (+).
100
What are infrasonic sounds?
Sounds less than 20 Hz
200
What is 2500 yards in meters? (Dimensional Analysis)
2286 meters
200
What is Newton's third law?
Every action has an equal and opposite reaction.
200
What is the formula for power?
P=W/t
200
What is a series circut?
Only one path for the electricity to flow through.
200
What are ultrasonic sounds?
Sounds over 20,000 Hz
300
What kind of graph is depicted?
Distance over time graph.
300
A crash test dummy who was not wearing his seatbelt, flies out of the window after the car he is driving crashes into a tree. Which one of Newton's laws applies to this scenario?
Newton's first law.
300
What is thermodynamics?
The study of heat using joules.
300
What is a parallel circuit?
A circuit with more than one path for electricity to flow through.
300
What are standing waves?
When two opposing waves combine to result in a single non-moving wave.
400
When testing rocket sleds, one went from 1020 km/hr to rest in 1.4 seconds. What is the acceleration (deceleration) experienced?
-202 m/s^2
400
If your mass is 65 kg and you are standing on a scale in an elevator that is accelerating upwards at 2 m/s2, what does the scale read?
767 N (78.21 kg)
400
A machine performs 500 Joules of work over a period of 100 seconds. How much power does the machine have?
5 W
400
If a lightning strike has a charge of 10C and has current of 10,000 Amps, how long does it take to strike?
.001 s
400
The speed of a transverse wave in a string is 15.0 m/s. If a source produces a disturbance that has a frequency of 5.00 Hz, what is its wavelength?
3 meters
500
A bullet is fired from a gun at a 30° angle to the horizontal with a muzzle velocity of 600 m/s. What is the horizontal range of the gun?
31,779.5 meters.
500
You push on a 60kg cart with a force of 200N. If μs = 0.08 and μk = 0.05, how much force does it take to get the cart moving? Once you get it moving, how much force does it take to keep it moving at constant velocity?
To get it moving- 47 N
To keep it moving- 29.4 N
500
If the mass of your car is 1000 kg, how much work is done going up a hill that is 25 m high?
245,000 J
500
An electron in an electron beam experiences a downward force of 2 E-14 N while traveling in a magnetic field of 8.3 E-3 Tesla directed to the West. Find the magnitude of the velocity of the electron.
v=-1.5x107 m/s
500
A wave with a frequency of 20.0 Hz travels along a slinky. If the distance between successive compressions is 0.400 m, what is the speed of the wave?
8 m/s