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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
Fc = mv^2/r
Fg=Gm1m2/r^2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
Fq=kq1q2/r^2

2. Gravitational Force
V=f*wavelength
Fg=Gm1m2/r^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
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

3. Capacitance
6.67x10^-11 N m^2/kg^2
V=f*wavelength
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

4. Wave characteristics
9x10^9 N m^2/coul^2
6.67x10^-11 N m^2/kg^2
Tesla
V=f*wavelength

5. k (Coulomb's Law)
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
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=1/f

6. Circular Acceleration
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=kq1/r^2
F=kx; k=spring constant - x = displacement
A = v^2/r =Fc/m

7. Speed of light
C=3.08x10^8 m/s
Fc = mv^2/r
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

8. Power of a lens
P=1/f
Fc = mv^2/r
Fg=Gm1m2/r^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2

9. Electric Field
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
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
E=kq1/r^2

10. Unit of magnetism
Tesla
Fg=Gm1m2/r^2
C=3.08x10^8 m/s
6.67x10^-11 N m^2/kg^2

11. Impedence
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
A = v^2/r =Fc/m
E=kq1/r^2

12. Force on a charged particle in an electric field
C=3.08x10^8 m/s
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
P=1/f
F=qE; q is the charge - E is the electric field

13. Force on a moving charge in a magnetic field
E=kq1/r^2
E=1/2mv^2
P=1/f
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

14. Potential energy of two charges
PE=kq1q2/r
Tesla
C=3.08x10^8 m/s
A = v^2/r =Fc/m

15. Ohm's Law
E=1/2CV^2; C = capacitance; V = voltage
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Graph Hooke's law; area under graph= work = 1/2kx^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage

16. Doppler Effect
F=qE; q is the charge - E is the electric field
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
F=kx; k=spring constant - x = displacement

17. g
F=kx; k=spring constant - x = displacement
PE=kq1q2/r
E=1/2mv^2
9.8 m/s^2

18. Kinetic Energy
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
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
W=Fd; W=mgh

19. G (gravitational force)
9x10^9 N m^2/coul^2
6.67x10^-11 N m^2/kg^2
P=mv
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

20. Momentum
P=mv
Tesla
F=kx; k=spring constant - x = displacement
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

21. Energy stored in a capacitor
A = v^2/r =Fc/m
9.8 m/s^2
Graph Hooke's law; area under graph= work = 1/2kx^2
E=1/2CV^2; C = capacitance; V = voltage

22. Coulomb's Law
Fq=kq1q2/r^2
F=qE; q is the charge - E is the electric field
PE=kq1q2/r
F(delta)t=change in motion resulting in the application of a force for a given amount of time

23. Kinematics Equations
9x10^9 N m^2/coul^2
F=kx; k=spring constant - x = displacement
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
Fq=kq1q2/r^2

24. Impulse
W=Fd; W=mgh
Fq=kq1q2/r^2
P=1/f
F(delta)t=change in motion resulting in the application of a force for a given amount of time

25. Hooke's Law
P=mv
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
F=kx; k=spring constant - x = displacement
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C

26. Snell's Law
F=qE; q is the charge - E is the electric field
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
F(delta)t=change in motion resulting in the application of a force for a given amount of time
W=Fd; W=mgh

27. Work done by spring displacement

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28. Centripetal Force
F=qE; q is the charge - E is the electric field
Fc = mv^2/r
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
V=f*wavelength

29. Work
F=qE; q is the charge - E is the electric field
Graph Hooke's law; area under graph= work = 1/2kx^2
W=Fd; W=mgh
P=mv