CSET Science: Constants And Equations

Instructions:

• Answer 29 questions in 15 minutes.
• If you are not ready to take this test, you can study here.
• Match each statement with the correct term.
• Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.

1. Work done by spring displacement


2. Snell's Law
9x10^9 N m^2/coul^2
9.8 m/s^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
Fq=kq1q2/r^2


3. Coulomb's Law
E=kq1/r^2
Fq=kq1q2/r^2
E=1/2mv^2
E=1/2CV^2; C = capacitance; V = voltage


4. k (Coulomb's Law)
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
9x10^9 N m^2/coul^2
F=(v+vr)/(v+vs)f0; v = velocity of wave in the medium ; vr = velocity of the receiver relative to the medium -- positive if moving toward the source; vs = velocity of the source relative to the medium -- positive if moving away from the receiver
V=f*wavelength


5. Wave characteristics
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
V=f*wavelength
6.67x10^-11 N m^2/kg^2
P=mv


6. Ohm's Law
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
W=Fd; W=mgh
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms


7. g
E=1/2CV^2; C = capacitance; V = voltage
Graph Hooke's law; area under graph= work = 1/2kx^2
P=1/f
9.8 m/s^2


8. Impulse
F(delta)t=change in motion resulting in the application of a force for a given amount of time
V=f*wavelength
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
P=1/f


9. Electric Field
9x10^9 N m^2/coul^2
E=kq1/r^2
P=mv
Fq=kq1q2/r^2


10. Kinetic Energy
F=kx; k=spring constant - x = displacement
F=qE; q is the charge - E is the electric field
P=1/f
E=1/2mv^2


11. Speed of light
V=f*wavelength
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
C=3.08x10^8 m/s
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms


12. Work
Fq=kq1q2/r^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
W=Fd; W=mgh
PE=kq1q2/r


13. Power of a lens
E=1/2CV^2; C = capacitance; V = voltage
P=1/f
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
C=3.08x10^8 m/s


14. Potential energy of two charges
PE=kq1q2/r
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
F=qE; q is the charge - E is the electric field
Graph Hooke's law; area under graph= work = 1/2kx^2


15. Unit of magnetism
F=qvBsin(a); q = charge (in coulombs); v = velocity of the charge; B = magnetic field; a = angle between the direction of the motion of the charged particle and the direction of the magnetic field
Tesla
P=1/f
A = v^2/r =Fc/m


16. Impedence
V=f*wavelength
P=mv
C=3.08x10^8 m/s
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C


17. Doppler Effect
F=(v+vr)/(v+vs)f0; v = velocity of wave in the medium ; vr = velocity of the receiver relative to the medium -- positive if moving toward the source; vs = velocity of the source relative to the medium -- positive if moving away from the receiver
9x10^9 N m^2/coul^2
W=Fd; W=mgh
6.67x10^-11 N m^2/kg^2


18. Centripetal Force
A = v^2/r =Fc/m
Fc = mv^2/r
E=kq1/r^2
PE=kq1q2/r


19. G (gravitational force)
6.67x10^-11 N m^2/kg^2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
C=3.08x10^8 m/s
Sin(theta1)/sin(theta2)=v1/v2=n1/n2


20. Power
E=kq1/r^2
Fc = mv^2/r
F(delta)t=change in motion resulting in the application of a force for a given amount of time
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)


21. Kinematics Equations
P=mv
C=3.08x10^8 m/s
Tesla
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2


22. Force on a moving charge in a magnetic field
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
6.67x10^-11 N m^2/kg^2
F=qvBsin(a); q = charge (in coulombs); v = velocity of the charge; B = magnetic field; a = angle between the direction of the motion of the charged particle and the direction of the magnetic field
E=kq1/r^2


23. Gravitational Force
Fg=Gm1m2/r^2
F(delta)t=change in motion resulting in the application of a force for a given amount of time
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
E=kq1/r^2


24. Hooke's Law
F(delta)t=change in motion resulting in the application of a force for a given amount of time
F=kx; k=spring constant - x = displacement
9x10^9 N m^2/coul^2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)


25. Energy stored in a capacitor
Graph Hooke's law; area under graph= work = 1/2kx^2
Fc = mv^2/r
P=1/f
E=1/2CV^2; C = capacitance; V = voltage


26. Momentum
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
P=mv
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
F(delta)t=change in motion resulting in the application of a force for a given amount of time


27. Circular Acceleration
A = v^2/r =Fc/m
P=mv
C=3.08x10^8 m/s
F=kx; k=spring constant - x = displacement


28. Capacitance
E=1/2mv^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
C=3.08x10^8 m/s
W=Fd; W=mgh


29. Force on a charged particle in an electric field
6.67x10^-11 N m^2/kg^2
F=qE; q is the charge - E is the electric field
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
F(delta)t=change in motion resulting in the application of a force for a given amount of time