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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. Force on a charged particle in an electric field
F=qE; q is the charge - E is the electric field
E=1/2CV^2; C = capacitance; V = voltage
P=mv
9.8 m/s^2

2. k (Coulomb's Law)
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
F=qE; q is the charge - E is the electric field
9x10^9 N m^2/coul^2
Fq=kq1q2/r^2

3. Kinetic Energy
W=Fd; W=mgh
E=1/2mv^2
E=kq1/r^2
Graph Hooke's law; area under graph= work = 1/2kx^2

4. Energy stored in a capacitor
9x10^9 N m^2/coul^2
E=1/2CV^2; C = capacitance; V = voltage
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2

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

6. Coulomb's Law
P=mv
Fq=kq1q2/r^2
C=3.08x10^8 m/s
9x10^9 N m^2/coul^2

7. g
E=kq1/r^2
9.8 m/s^2
PE=kq1q2/r
E=1/2mv^2

8. Wave characteristics
V=f*wavelength
F=qE; q is the charge - E is the electric field
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
W=Fd; W=mgh

9. Circular Acceleration
A = v^2/r =Fc/m
9.8 m/s^2
F=kx; k=spring constant - x = displacement
E=1/2mv^2

10. Momentum
P=mv
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Fg=Gm1m2/r^2
F(delta)t=change in motion resulting in the application of a force for a given amount of time

11. Work
P=1/f
Graph Hooke's law; area under graph= work = 1/2kx^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

12. Speed of light
C=3.08x10^8 m/s
E=1/2mv^2
Fq=kq1q2/r^2
Graph Hooke's law; area under graph= work = 1/2kx^2

13. Doppler Effect
C=3.08x10^8 m/s
P=mv
P=1/f
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

14. Kinematics Equations
P=mv
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
V=f*wavelength
9.8 m/s^2

15. Snell's Law
E=1/2CV^2; C = capacitance; V = voltage
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
Graph Hooke's law; area under graph= work = 1/2kx^2

16. Potential energy of two charges
E=kq1/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
PE=kq1q2/r

17. Power of a lens
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
P=1/f
PE=kq1q2/r

18. Power
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)
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
P=mv

19. Gravitational Force
Fg=Gm1m2/r^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
9x10^9 N m^2/coul^2
Fq=kq1q2/r^2

20. Unit of magnetism
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
A = v^2/r =Fc/m
Tesla

21. Capacitance
Fq=kq1q2/r^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
E=kq1/r^2
Tesla

22. Centripetal Force
F(delta)t=change in motion resulting in the application of a force for a given amount of time
W=Fd; W=mgh
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Fc = mv^2/r

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

24. Ohm's Law
A = v^2/r =Fc/m
9.8 m/s^2
F=kx; k=spring constant - x = displacement
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

25. Impulse
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)
Fg=Gm1m2/r^2
Graph Hooke's law; area under graph= work = 1/2kx^2

26. 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
W=Fd; W=mgh
A = v^2/r =Fc/m
Tesla

27. Hooke's Law
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
V=f*wavelength
E=1/2CV^2; C = capacitance; V = voltage
F=kx; k=spring constant - x = displacement

28. G (gravitational force)
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
F=qE; q is the charge - E is the electric field
6.67x10^-11 N m^2/kg^2

29. Work done by spring displacement

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