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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. Ohm's Law
E=1/2mv^2
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
Fc = mv^2/r

2. Capacitance
PE=kq1q2/r
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
A = v^2/r =Fc/m
9.8 m/s^2

3. Centripetal Force
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
E=kq1/r^2
A = v^2/r =Fc/m
Fc = mv^2/r

4. Power of a lens
Tesla
F=qE; q is the charge - E is the electric field
P=1/f
F(delta)t=change in motion resulting in the application of a force for a given amount of time

5. Circular Acceleration
A = v^2/r =Fc/m
E=kq1/r^2
Fc = mv^2/r
9.8 m/s^2

6. Impulse
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
6.67x10^-11 N m^2/kg^2
C=3.08x10^8 m/s

7. Power
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
E=kq1/r^2
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/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

8. Work
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
C=3.08x10^8 m/s
W=Fd; W=mgh
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

9. Kinematics Equations
Graph Hooke's law; area under graph= work = 1/2kx^2
E=1/2CV^2; C = capacitance; V = voltage
E=1/2mv^2
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

10. Hooke's Law
PE=kq1q2/r
P=1/f
E=kq1/r^2
F=kx; k=spring constant - x = displacement

11. Energy stored in a capacitor
9.8 m/s^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
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

12. k (Coulomb's Law)
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
V=f*wavelength
9x10^9 N m^2/coul^2

13. Force on a charged particle in an 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
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Fc = mv^2/r
F=qE; q is the charge - E is the electric field

14. Unit of magnetism
PE=kq1q2/r
E=1/2CV^2; C = capacitance; V = voltage
Tesla
F=qE; q is the charge - E is the electric field

15. g
9.8 m/s^2
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
F(delta)t=change in motion resulting in the application of a force for a given amount of time

16. Speed of light
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
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
9x10^9 N m^2/coul^2

17. Doppler Effect
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
E=kq1/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
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage

18. Potential energy of two charges
PE=kq1q2/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
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
A = v^2/r =Fc/m

19. Gravitational Force
F=kx; k=spring constant - x = displacement
Graph Hooke's law; area under graph= work = 1/2kx^2
PE=kq1q2/r
Fg=Gm1m2/r^2

20. Electric Field
E=1/2CV^2; C = capacitance; V = voltage
P=1/f
E=kq1/r^2
Tesla

21. Snell's Law
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
PE=kq1q2/r
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
Fc = mv^2/r

22. Wave characteristics
Graph Hooke's law; area under graph= work = 1/2kx^2
P=mv
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

23. Force on a moving charge in a magnetic field
9x10^9 N m^2/coul^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
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage

24. Coulomb's Law
A = v^2/r =Fc/m
Fg=Gm1m2/r^2
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
Fq=kq1q2/r^2

25. Work done by spring displacement

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26. Momentum
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
C=3.08x10^8 m/s
P=mv

27. Impedence
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
Fq=kq1q2/r^2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)

28. Kinetic Energy
Fc = mv^2/r
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
E=1/2mv^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

29. G (gravitational force)
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
6.67x10^-11 N m^2/kg^2
Tesla
F=kx; k=spring constant - x = displacement