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CSET Science: Constants And Equations

Subjects : cset, science

Instructions:

Answer 29 questions in 15 minutes.
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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. Wave characteristics
F(delta)t=change in motion resulting in the application of a force for a given amount of time
V=f*wavelength
C=3.08x10^8 m/s
P=mv

2. Power of a lens
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
P=1/f
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

3. Snell's Law
PE=kq1q2/r
E=kq1/r^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
Sin(theta1)/sin(theta2)=v1/v2=n1/n2

4. Coulomb's Law
W=Fd; W=mgh
Fq=kq1q2/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
6.67x10^-11 N m^2/kg^2

5. Momentum
A = v^2/r =Fc/m
E=kq1/r^2
C=3.08x10^8 m/s
P=mv

6. Gravitational Force
Fq=kq1q2/r^2
Fg=Gm1m2/r^2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
6.67x10^-11 N m^2/kg^2

7. Speed of light
W=Fd; W=mgh
Fq=kq1q2/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
C=3.08x10^8 m/s

8. Work
C=3.08x10^8 m/s
F=kx; k=spring constant - x = displacement
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
W=Fd; W=mgh

9. Work done by spring displacement

10. Force on a moving charge in a magnetic field
Fc = mv^2/r
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
E=1/2CV^2; C = capacitance; V = voltage

11. Unit of magnetism
Tesla
Fg=Gm1m2/r^2
C=3.08x10^8 m/s
9x10^9 N m^2/coul^2

12. Ohm's Law
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
C=3.08x10^8 m/s
Fq=kq1q2/r^2
E=1/2mv^2

13. Impedence
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
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
V=f*wavelength

14. Potential energy of two charges
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
A = v^2/r =Fc/m
PE=kq1q2/r

15. Electric Field
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
E=kq1/r^2
P=1/f
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

16. g
Graph Hooke's law; area under graph= work = 1/2kx^2
F=qE; q is the charge - E is the electric field
P=mv
9.8 m/s^2

17. k (Coulomb's Law)
9x10^9 N m^2/coul^2
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
F=kx; k=spring constant - x = displacement
P=1/f

18. Doppler Effect
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
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
P=1/f

19. Power
W=Fd; W=mgh
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)

20. Capacitance
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=1/2mv^2
Tesla

21. G (gravitational force)
6.67x10^-11 N m^2/kg^2
9x10^9 N m^2/coul^2
Tesla
E=kq1/r^2

22. Kinetic Energy
E=1/2mv^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
P=mv
V=f*wavelength

23. Energy stored in a capacitor
W=Fd; W=mgh
Graph Hooke's law; area under graph= work = 1/2kx^2
E=1/2CV^2; C = capacitance; V = voltage
E=1/2mv^2

24. Kinematics Equations
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
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
6.67x10^-11 N m^2/kg^2

25. Impulse
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
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

26. Centripetal Force
F=qE; q is the charge - E is the electric field
Fc = mv^2/r
Fq=kq1q2/r^2
P=1/f

27. Force on a charged particle in an electric field
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
F=qE; q is the charge - E is the 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

28. Hooke's Law
F=kx; k=spring constant - x = displacement
V=f*wavelength
E=1/2mv^2
9x10^9 N m^2/coul^2

29. 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
F(delta)t=change in motion resulting in the application of a force for a given amount of time
A = v^2/r =Fc/m
PE=kq1q2/r