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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. Momentum
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Fc = mv^2/r
V=f*wavelength
P=mv

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

3. Snell's Law
6.67x10^-11 N m^2/kg^2
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
Fg=Gm1m2/r^2

4. Force on a charged particle in an electric field
F=qE; q is the charge - E is the electric field
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
Graph Hooke's law; area under graph= work = 1/2kx^2
6.67x10^-11 N m^2/kg^2

5. Kinematics Equations
PE=kq1q2/r
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
P=mv
E=kq1/r^2

6. Kinetic Energy
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
E=1/2mv^2
Fg=Gm1m2/r^2
W=Fd; W=mgh

7. Hooke's Law
9.8 m/s^2
F=kx; k=spring constant - x = displacement
6.67x10^-11 N m^2/kg^2
Graph Hooke's law; area under graph= work = 1/2kx^2

8. Speed of light
Fq=kq1q2/r^2
P=1/f
C=3.08x10^8 m/s
V=f*wavelength

9. Potential energy of two charges
E=1/2CV^2; C = capacitance; V = voltage
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
PE=kq1q2/r
A = v^2/r =Fc/m

10. Work done by spring displacement

11. Ohm's Law
Fq=kq1q2/r^2
A = v^2/r =Fc/m
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
E=kq1/r^2

12. Power of a lens
Graph Hooke's law; area under graph= work = 1/2kx^2
P=1/f
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
6.67x10^-11 N m^2/kg^2

13. Gravitational Force
Fg=Gm1m2/r^2
E=1/2CV^2; C = capacitance; V = voltage
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
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. Power
E=kq1/r^2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
W=Fd; W=mgh
PE=kq1q2/r

15. Centripetal Force
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
Fc = mv^2/r
Fq=kq1q2/r^2
E=1/2mv^2

16. Circular Acceleration
6.67x10^-11 N m^2/kg^2
A = v^2/r =Fc/m
V=f*wavelength
W=Fd; W=mgh

17. g
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Fc = mv^2/r
9.8 m/s^2
P=mv

18. k (Coulomb's Law)
9x10^9 N m^2/coul^2
W=Fd; W=mgh
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)

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

20. Impedence
V=f*wavelength
W=Fd; W=mgh
F(delta)t=change in motion resulting in the application of a force for a given amount of time
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C

21. Capacitance
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
E=1/2mv^2
9x10^9 N m^2/coul^2

22. Electric Field
E=kq1/r^2
6.67x10^-11 N m^2/kg^2
PE=kq1q2/r
A = v^2/r =Fc/m

23. Coulomb's Law
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
P=1/f
Fq=kq1q2/r^2
A = v^2/r =Fc/m

24. Impulse
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
V=f*wavelength
F(delta)t=change in motion resulting in the application of a force for a given amount of time
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C

25. Force on a moving charge in a magnetic field
Fc = mv^2/r
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=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

26. Doppler Effect
6.67x10^-11 N m^2/kg^2
C=3.08x10^8 m/s
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
Fc = mv^2/r

27. Wave characteristics
F=kx; k=spring constant - x = displacement
P=mv
V=f*wavelength
Fg=Gm1m2/r^2

28. G (gravitational force)
9.8 m/s^2
6.67x10^-11 N m^2/kg^2
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
F=qE; q is the charge - E is the electric field

29. Unit of magnetism
E=1/2CV^2; C = capacitance; V = voltage
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
W=Fd; W=mgh
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