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CSET Science: Constants And Equations

Subjects : cset, science

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.
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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. Hooke's Law
Fg=Gm1m2/r^2
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
F=kx; k=spring constant - x = displacement

2. Impedence
Fq=kq1q2/r^2
A = v^2/r =Fc/m
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
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

3. Doppler Effect
Fc = mv^2/r
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
C=3.08x10^8 m/s
W=Fd; W=mgh

4. Ohm's Law
9x10^9 N m^2/coul^2
9.8 m/s^2
PE=kq1q2/r
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

5. Energy stored in a capacitor
E=1/2CV^2; C = capacitance; V = voltage
Graph Hooke's law; area under graph= work = 1/2kx^2
E=1/2mv^2
W=Fd; W=mgh

6. Coulomb's Law
PE=kq1q2/r
Fq=kq1q2/r^2
6.67x10^-11 N m^2/kg^2
C=3.08x10^8 m/s

7. k (Coulomb's Law)
9x10^9 N m^2/coul^2
E=1/2CV^2; C = capacitance; V = voltage
PE=kq1q2/r
P=1/f

8. Centripetal Force
9x10^9 N m^2/coul^2
Fc = mv^2/r
PE=kq1q2/r
A = v^2/r =Fc/m

9. Power of a lens
F(delta)t=change in motion resulting in the application of a force for a given amount of time
Tesla
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
P=1/f

10. Power
C=3.08x10^8 m/s
V=f*wavelength
P=mv
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)

11. Electric Field
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
E=kq1/r^2
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
P=mv

12. Kinetic Energy
P=1/f
E=1/2mv^2
Tesla
E=1/2CV^2; C = capacitance; V = voltage

13. Wave characteristics
F(delta)t=change in motion resulting in the application of a force for a given amount of time
9.8 m/s^2
V=f*wavelength
Sin(theta1)/sin(theta2)=v1/v2=n1/n2

14. Speed of light
6.67x10^-11 N m^2/kg^2
C=3.08x10^8 m/s
Fg=Gm1m2/r^2
E=kq1/r^2

15. Capacitance
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
P=mv
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
W=Fd; W=mgh

16. Potential energy of two charges
F(delta)t=change in motion resulting in the application of a force for a given amount of time
9x10^9 N m^2/coul^2
PE=kq1q2/r
E=kq1/r^2

17. Circular Acceleration
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
F=kx; k=spring constant - x = displacement
A = v^2/r =Fc/m
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

18. Work done by spring displacement

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19. Force on a charged particle in an electric field
F=qE; q is the charge - E is the electric field
F(delta)t=change in motion resulting in the application of a force for a given amount of time
E=1/2mv^2
PE=kq1q2/r

20. Gravitational Force
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
PE=kq1q2/r
Fg=Gm1m2/r^2
E=1/2CV^2; C = capacitance; V = voltage

21. Momentum
Tesla
E=kq1/r^2
P=mv
6.67x10^-11 N m^2/kg^2

22. Kinematics Equations
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
Graph Hooke's law; area under graph= work = 1/2kx^2
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
9.8 m/s^2

23. G (gravitational force)
PE=kq1q2/r
6.67x10^-11 N m^2/kg^2
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
E=kq1/r^2

24. Force on a moving charge in a magnetic field
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
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
Graph Hooke's law; area under graph= work = 1/2kx^2
P=mv

25. Snell's Law
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
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
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
E=kq1/r^2

26. Unit of magnetism
W=Fd; W=mgh
Tesla
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
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

27. g
PE=kq1q2/r
F=qE; q is the charge - E is the electric field
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
9.8 m/s^2

28. Work
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
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=1/2mv^2
W=Fd; W=mgh

29. Impulse
A = v^2/r =Fc/m
PE=kq1q2/r
F(delta)t=change in motion resulting in the application of a force for a given amount of time
Fg=Gm1m2/r^2