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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. Potential energy of two charges
PE=kq1q2/r
E=1/2mv^2
A = v^2/r =Fc/m
E=1/2CV^2; C = capacitance; V = voltage

2. Hooke's Law
F=kx; k=spring constant - x = displacement
E=1/2CV^2; C = capacitance; V = voltage
F=qE; q is the charge - E is the electric field
Sin(theta1)/sin(theta2)=v1/v2=n1/n2

3. Ohm's Law
A = v^2/r =Fc/m
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
9x10^9 N m^2/coul^2

4. Kinematics Equations
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
C=3.08x10^8 m/s
V=f*wavelength
P=1/f

5. Work
W=Fd; W=mgh
Tesla
Graph Hooke's law; area under graph= work = 1/2kx^2
Fq=kq1q2/r^2

6. Force on a charged particle in an electric 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)
Tesla
F=qE; q is the charge - E is the electric field

7. Circular Acceleration
V=f*wavelength
Tesla
A = v^2/r =Fc/m
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
V=f*wavelength
Fg=Gm1m2/r^2
PE=kq1q2/r
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)

9. g
A = v^2/r =Fc/m
E=1/2CV^2; C = capacitance; V = voltage
9.8 m/s^2
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C

10. Electric Field
PE=kq1q2/r
Fg=Gm1m2/r^2
Graph Hooke's law; area under graph= work = 1/2kx^2
E=kq1/r^2

11. Impedence
P=mv
9.8 m/s^2
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

12. Kinetic Energy
W=Fd; W=mgh
Fg=Gm1m2/r^2
E=kq1/r^2
E=1/2mv^2

13. Snell's Law
P=mv
Fg=Gm1m2/r^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
F=kx; k=spring constant - x = displacement

14. Gravitational Force
P=1/f
Fg=Gm1m2/r^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
Graph Hooke's law; area under graph= work = 1/2kx^2

15. Force on a moving charge in a magnetic field
6.67x10^-11 N m^2/kg^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
9x10^9 N m^2/coul^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

16. Impulse
E=1/2mv^2
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
Fc = mv^2/r

17. Work done by spring displacement

18. Unit of magnetism
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
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
Tesla
A = v^2/r =Fc/m

19. Momentum
Graph Hooke's law; area under graph= work = 1/2kx^2
PE=kq1q2/r
Tesla
P=mv

20. Wave characteristics
F=kx; k=spring constant - x = displacement
E=1/2CV^2; C = capacitance; V = voltage
A = v^2/r =Fc/m
V=f*wavelength

21. Speed of light
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
C=3.08x10^8 m/s
9.8 m/s^2
F=qE; q is the charge - E is the electric field

22. Doppler Effect
F(delta)t=change in motion resulting in the application of a force for a given amount of time
P=1/f
6.67x10^-11 N m^2/kg^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

23. Centripetal Force
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
E=1/2mv^2
PE=kq1q2/r
Fc = mv^2/r

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

25. G (gravitational force)
6.67x10^-11 N m^2/kg^2
Fc = mv^2/r
C=3.08x10^8 m/s
W=Fd; W=mgh

26. Coulomb's Law
F=qE; q is the charge - E is the electric field
9x10^9 N m^2/coul^2
6.67x10^-11 N m^2/kg^2
Fq=kq1q2/r^2

27. Capacitance
Graph Hooke's law; area under graph= work = 1/2kx^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
6.67x10^-11 N m^2/kg^2
P=1/f

28. Energy stored in a capacitor
E=1/2CV^2; C = capacitance; V = voltage
F=qE; q is the charge - E is the electric field
E=1/2mv^2
Fq=kq1q2/r^2

29. k (Coulomb's Law)
9x10^9 N m^2/coul^2
V=f*wavelength
Graph Hooke's law; area under graph= work = 1/2kx^2
Fc = mv^2/r