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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. G (gravitational force)
Fc = mv^2/r
F=kx; k=spring constant - x = displacement
6.67x10^-11 N m^2/kg^2
Fg=Gm1m2/r^2

2. Work
E=1/2CV^2; C = capacitance; V = voltage
W=Fd; W=mgh
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage

3. 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
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
P=mv
Graph Hooke's law; area under graph= work = 1/2kx^2

4. Capacitance
A = v^2/r =Fc/m
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)
9x10^9 N m^2/coul^2

5. Speed of light
PE=kq1q2/r
6.67x10^-11 N m^2/kg^2
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
C=3.08x10^8 m/s

6. g
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
9.8 m/s^2
P=1/f
E=1/2mv^2

7. Ohm's Law
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
F(delta)t=change in motion resulting in the application of a force for a given amount of time
E=1/2CV^2; C = capacitance; V = voltage
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

8. Force on a charged particle in an electric field
Fc = mv^2/r
F=qE; q is the charge - E is the electric field
PE=kq1q2/r
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)

9. Energy stored in a capacitor
F=qE; q is the charge - E is the electric field
E=1/2CV^2; C = capacitance; V = voltage
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

10. Centripetal Force
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
PE=kq1q2/r
Fc = mv^2/r
C=3.08x10^8 m/s

11. Snell's Law
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
F=qE; q is the charge - E is the electric field
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
E=kq1/r^2

12. Gravitational Force
PE=kq1q2/r
Fg=Gm1m2/r^2
E=1/2CV^2; C = capacitance; V = voltage
W=Fd; W=mgh

13. Coulomb's Law
E=1/2mv^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
Fq=kq1q2/r^2

14. Electric Field
W=Fd; W=mgh
F(delta)t=change in motion resulting in the application of a force for a given amount of time
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

15. Force on a moving charge in a magnetic field
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Fg=Gm1m2/r^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

16. Circular Acceleration
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
E=1/2CV^2; C = capacitance; V = voltage
A = v^2/r =Fc/m
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

17. Momentum
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
P=mv
W=Fd; W=mgh

18. k (Coulomb's Law)
E=kq1/r^2
E=1/2mv^2
9x10^9 N m^2/coul^2
F(delta)t=change in motion resulting in the application of a force for a given amount of time

19. Work done by spring displacement

20. Wave characteristics
F(delta)t=change in motion resulting in the application of a force for a given amount of time
V=f*wavelength
E=kq1/r^2
9.8 m/s^2

21. Doppler Effect
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
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
Tesla

22. Hooke's Law
9.8 m/s^2
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
F=qE; q is the charge - E is the electric field
F=kx; k=spring constant - x = displacement

23. Unit of magnetism
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
E=kq1/r^2
W=Fd; W=mgh
Tesla

24. Kinematics Equations
E=1/2mv^2
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
F(delta)t=change in motion resulting in the application of a force for a given amount of time
Sin(theta1)/sin(theta2)=v1/v2=n1/n2

25. Power of a lens
PE=kq1q2/r
Fg=Gm1m2/r^2
Fc = mv^2/r
P=1/f

26. Power
Fg=Gm1m2/r^2
F=kx; k=spring constant - x = displacement
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
W=Fd; W=mgh

27. Potential energy of two charges
PE=kq1q2/r
9.8 m/s^2
Fg=Gm1m2/r^2
F(delta)t=change in motion resulting in the application of a force for a given amount of time

28. Kinetic Energy
E=1/2mv^2
PE=kq1q2/r
F=qE; q is the charge - E is the electric field
A = v^2/r =Fc/m

29. Impulse
Tesla
P=1/f
E=1/2CV^2; C = capacitance; V = voltage
F(delta)t=change in motion resulting in the application of a force for a given amount of time