Unit 1 - Motion
Unit 2 - Momentum
Unit 3 - Energy
Unit 4 - Circuits & Waves
Random
100
What is defined as the speed and direction of an object?
velocity
100
What is the equation to calculate momentum?
P = m*v
100
What form of energy is found in food and fuel?
chemical
100
What does this symbol represent?
resistor
100
What is the value of G?
6.67 E-11
200
If velocity changes ____ occurs.
acceleration
200
What does impulse measure?
amount of force in an period of time
200
What is the equation to calculate work?
W = F*d
200
How much current is running in a series circuit with a voltage of 18 v and a total resistance of 9 ohms?
2 amps
200
What is true about the energy of an object at the TOP and BOTTOM of its path?
It is the same.
300
F = ma is the equation to calculate _____.
force
300
How are force and velocity related?
directly
300
What type of mechanical energy does a ball have at the TOP of its path?
Eg
300
What type of wave has the oscillation traveling perpendicular to the energy?
transverse
300
What is the momentum of the system before the collision?
-400 kg m/s
400
The force of attraction between the moon and the Earth is found by using ___.
Newton's law of universal gravitation
400
What type of collision 'sticks' together?
inelastic
400
H-2 + H-2 --> He-4 is the equation for nuclear ____.
fusion
400
What is the frequency of a wave with a wavelength of 70 m and a speed of 140 m/s?
2 Hz
400
What is this object doing?
Speeding up in a negative direction
500
If velocity changes from 10 m/s to 40 m/s in 5 seconds, what is the acceleration? Remember the units!
6 m/s/s
500
How much force is experienced by a 10 kg object going from 30 m/s to a stop in 0.05 sec?
6000 N
500
What the the about of energy of a 5 kg box that is 7 m in the air?
343 J
500
What is the current in branch 3?
1 amp
500
In what unit did we learn about newton's laws?
one