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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. k (Coulomb's Law)
PE=kq1q2/r
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
9x10^9 N m^2/coul^2
Fg=Gm1m2/r^2

2. Work done by spring displacement

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3. Coulomb's Law
Fq=kq1q2/r^2
9.8 m/s^2
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
C=3.08x10^8 m/s

4. Ohm's Law
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
P=mv
C=3.08x10^8 m/s
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

5. Power
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
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)

6. 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
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

7. Kinetic Energy
E=1/2mv^2
E=kq1/r^2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
F=qE; q is the charge - E is the electric field

8. Impedence
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
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

9. Speed of light
C=3.08x10^8 m/s
E=1/2mv^2
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

10. Unit of magnetism
9.8 m/s^2
Tesla
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
9x10^9 N m^2/coul^2

11. Potential energy of two charges
PE=kq1q2/r
9.8 m/s^2
F=qE; q is the charge - E is the electric field
E=1/2mv^2

12. G (gravitational force)
C=3.08x10^8 m/s
6.67x10^-11 N m^2/kg^2
F(delta)t=change in motion resulting in the application of a force for a given amount of time
E=kq1/r^2

13. Doppler Effect
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
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
E=1/2mv^2

14. Work
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
W=Fd; W=mgh
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

15. Electric Field
F=qE; q is the charge - E is the electric field
A = v^2/r =Fc/m
E=kq1/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

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

17. Wave characteristics
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
V=f*wavelength
W=Fd; W=mgh
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)

18. Energy stored in a capacitor
Fg=Gm1m2/r^2
E=1/2CV^2; C = capacitance; V = voltage
C=3.08x10^8 m/s
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

19. Snell's Law
P=1/f
PE=kq1q2/r
9x10^9 N m^2/coul^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2

20. Gravitational Force
Fg=Gm1m2/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
E=1/2CV^2; C = capacitance; V = voltage
V=f*wavelength

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

22. Kinematics Equations
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
C=3.08x10^8 m/s
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

23. Centripetal Force
F(delta)t=change in motion resulting in the application of a force for a given amount of time
Fc = mv^2/r
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
PE=kq1q2/r

24. Circular Acceleration
A = v^2/r =Fc/m
F=kx; k=spring constant - x = displacement
Tesla
Fq=kq1q2/r^2

25. Hooke's Law
E=kq1/r^2
Fq=kq1q2/r^2
F(delta)t=change in motion resulting in the application of a force for a given amount of time
F=kx; k=spring constant - x = displacement

26. Capacitance
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
P=mv
9.8 m/s^2
Fq=kq1q2/r^2

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

28. g
F=qE; q is the charge - E is the electric field
9.8 m/s^2
PE=kq1q2/r
E=1/2CV^2; C = capacitance; V = voltage

29. Power of a lens
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
C=3.08x10^8 m/s
P=1/f
Fg=Gm1m2/r^2