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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. Power
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
A = v^2/r =Fc/m

2. Work done by spring displacement

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

4. Energy stored in a capacitor
E=1/2CV^2; C = capacitance; V = voltage
P=1/f
9x10^9 N m^2/coul^2
F=qE; q is the charge - E is the electric field

5. g
F=qE; q is the charge - E is the electric field
Tesla
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
9.8 m/s^2

6. Kinetic Energy
E=kq1/r^2
E=1/2mv^2
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
Graph Hooke's law; area under graph= work = 1/2kx^2

7. Speed of light
C=3.08x10^8 m/s
A = v^2/r =Fc/m
PE=kq1q2/r
F=kx; k=spring constant - x = displacement

8. G (gravitational force)
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
6.67x10^-11 N m^2/kg^2
F=kx; k=spring constant - x = displacement

9. k (Coulomb's Law)
P=mv
W=Fd; W=mgh
9x10^9 N m^2/coul^2
P=1/f

10. Force on a charged particle in an electric field
F=qE; q is the charge - E is the electric field
Fc = mv^2/r
Tesla
E=kq1/r^2

11. Capacitance
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
F=kx; k=spring constant - x = displacement
PE=kq1q2/r
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage

12. Electric Field
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
A = v^2/r =Fc/m
Fc = mv^2/r
E=kq1/r^2

13. Gravitational Force
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
Fg=Gm1m2/r^2
E=kq1/r^2

14. 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
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

15. Potential energy of two charges
PE=kq1q2/r
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
6.67x10^-11 N m^2/kg^2

16. Centripetal Force
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
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
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

17. Kinematics Equations
Graph Hooke's law; area under graph= work = 1/2kx^2
6.67x10^-11 N m^2/kg^2
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. Power of a lens
P=1/f
E=kq1/r^2
P=mv
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

19. Doppler Effect
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
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
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C

20. Wave characteristics
9.8 m/s^2
9x10^9 N m^2/coul^2
Fq=kq1q2/r^2
V=f*wavelength

21. Hooke's Law
E=1/2CV^2; C = capacitance; V = voltage
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
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
F=kx; k=spring constant - x = displacement

22. Unit of magnetism
Tesla
W=Fd; W=mgh
C=3.08x10^8 m/s
E=1/2mv^2

23. Momentum
F(delta)t=change in motion resulting in the application of a force for a given amount of time
9.8 m/s^2
P=mv
P=1/f

24. Circular Acceleration
A = v^2/r =Fc/m
9.8 m/s^2
9x10^9 N m^2/coul^2
P=1/f

25. Ohm's Law
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
E=kq1/r^2
F(delta)t=change in motion resulting in the application of a force for a given amount of time
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

26. Impulse
E=kq1/r^2
Fg=Gm1m2/r^2
Graph Hooke's law; area under graph= work = 1/2kx^2
F(delta)t=change in motion resulting in the application of a force for a given amount of time

27. Snell's Law
C=3.08x10^8 m/s
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
W=Fd; W=mgh
PE=kq1q2/r

28. Coulomb's Law
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
F=qE; q is the charge - E is the electric field
W=Fd; W=mgh
Fq=kq1q2/r^2

29. Force on a moving charge in a magnetic field
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
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
Fg=Gm1m2/r^2
F=kx; k=spring constant - x = displacement