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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.
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. Hooke's Law
F=kx; k=spring constant - x = displacement
9x10^9 N m^2/coul^2
6.67x10^-11 N m^2/kg^2
E=kq1/r^2

2. 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
PE=kq1q2/r
9x10^9 N m^2/coul^2
E=1/2CV^2; C = capacitance; V = voltage

3. Electric Field
E=kq1/r^2
A = v^2/r =Fc/m
Tesla
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

4. Circular Acceleration
6.67x10^-11 N m^2/kg^2
F=kx; k=spring constant - x = displacement
A = v^2/r =Fc/m
P=1/f

5. Wave characteristics
Fq=kq1q2/r^2
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
V=f*wavelength
F=kx; k=spring constant - x = displacement

6. g
9.8 m/s^2
E=1/2mv^2
F=kx; k=spring constant - x = displacement
Sin(theta1)/sin(theta2)=v1/v2=n1/n2

7. Energy stored in a capacitor
V=f*wavelength
6.67x10^-11 N m^2/kg^2
E=kq1/r^2
E=1/2CV^2; C = capacitance; V = voltage

8. Potential energy of two charges
PE=kq1q2/r
F(delta)t=change in motion resulting in the application of a force for a given amount of time
E=1/2CV^2; C = capacitance; V = voltage
W=Fd; W=mgh

9. G (gravitational force)
Fq=kq1q2/r^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
6.67x10^-11 N m^2/kg^2
PE=kq1q2/r

10. Work
PE=kq1q2/r
Fq=kq1q2/r^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
W=Fd; W=mgh

11. k (Coulomb's Law)
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
9x10^9 N m^2/coul^2
Fq=kq1q2/r^2
E=kq1/r^2

12. Power
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
6.67x10^-11 N m^2/kg^2
9.8 m/s^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

13. Unit of magnetism
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
Tesla
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C

14. Ohm's Law
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
A = v^2/r =Fc/m
V=f*wavelength
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage

15. Force on a charged particle in an electric field
F=qE; q is the charge - E is the electric field
Fc = mv^2/r
C=3.08x10^8 m/s
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

16. Kinetic Energy
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
F=kx; k=spring constant - x = displacement
E=1/2mv^2

17. Impedence
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
F=kx; k=spring constant - x = displacement
E=kq1/r^2

18. Power of a lens
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)
W=Fd; W=mgh
P=1/f

19. Centripetal Force
P=1/f
Fc = mv^2/r
E=1/2mv^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage

20. Kinematics Equations
P=1/f
E=1/2CV^2; C = capacitance; V = voltage
PE=kq1q2/r
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

21. Work done by spring displacement

22. Momentum
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
P=mv
Tesla
A = v^2/r =Fc/m

23. Force on a moving charge in a magnetic field
W=Fd; W=mgh
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Fc = mv^2/r
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

24. Coulomb's Law
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
Fg=Gm1m2/r^2
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Fq=kq1q2/r^2

25. Gravitational Force
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
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
Fg=Gm1m2/r^2

26. Impulse
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
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
P=mv

27. Speed of light
C=3.08x10^8 m/s
Tesla
A = v^2/r =Fc/m
E=kq1/r^2

28. Snell's Law
Graph Hooke's law; area under graph= work = 1/2kx^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
PE=kq1q2/r

29. Capacitance
E=kq1/r^2
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
P=1/f