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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. Electric Field
6.67x10^-11 N m^2/kg^2
E=kq1/r^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
Tesla

2. Wave characteristics
V=f*wavelength
Tesla
9.8 m/s^2
6.67x10^-11 N m^2/kg^2

3. Unit of magnetism
P=mv
Tesla
F=kx; k=spring constant - x = displacement
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

4. Hooke's Law
F=kx; k=spring constant - x = displacement
Fq=kq1q2/r^2
A = v^2/r =Fc/m
Fg=Gm1m2/r^2

5. Ohm's Law
Fc = mv^2/r
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
E=1/2CV^2; C = capacitance; V = voltage
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms

6. Snell's Law
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
E=1/2mv^2
E=1/2CV^2; C = capacitance; V = voltage
6.67x10^-11 N m^2/kg^2

7. Power of a lens
Fg=Gm1m2/r^2
Graph Hooke's law; area under graph= work = 1/2kx^2
P=1/f
E=1/2CV^2; C = capacitance; V = voltage

8. Force on a moving charge in a magnetic field
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
F=qE; q is the charge - E is the 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
W=Fd; W=mgh

9. Circular Acceleration
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
A = v^2/r =Fc/m
Fq=kq1q2/r^2
P=mv

10. Gravitational Force
Fg=Gm1m2/r^2
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/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
9x10^9 N m^2/coul^2

11. k (Coulomb's Law)
F=kx; k=spring constant - x = displacement
9x10^9 N m^2/coul^2
F=qE; q is the charge - E is the electric field
6.67x10^-11 N m^2/kg^2

12. Doppler Effect
E=1/2mv^2
PE=kq1q2/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
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C

13. Energy stored in a capacitor
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(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
E=kq1/r^2

14. Potential energy of two charges
C=3.08x10^8 m/s
P=mv
Tesla
PE=kq1q2/r

15. 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
Graph Hooke's law; area under graph= work = 1/2kx^2
P=mv

16. g
F(delta)t=change in motion resulting in the application of a force for a given amount of time
9.8 m/s^2
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Fg=Gm1m2/r^2

17. Coulomb's Law
V=f*wavelength
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
Fq=kq1q2/r^2
6.67x10^-11 N m^2/kg^2

18. Impulse
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)
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
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

19. 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
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

20. Kinematics Equations
W=Fd; W=mgh
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=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

21. Momentum
Fg=Gm1m2/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=1/2mv^2
P=mv

22. Force on a charged particle in an electric field
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
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
F=qE; q is the charge - E is the electric field

23. Capacitance
E=kq1/r^2
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
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage

24. Power
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
9.8 m/s^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
F(delta)t=change in motion resulting in the application of a force for a given amount of time

25. Work done by spring displacement

26. Work
F(delta)t=change in motion resulting in the application of a force for a given amount of time
V=f*wavelength
E=1/2mv^2
W=Fd; W=mgh

27. Kinetic Energy
E=1/2mv^2
Graph Hooke's law; area under graph= work = 1/2kx^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
P=1/f

28. Impedence
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
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

29. G (gravitational force)
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
6.67x10^-11 N m^2/kg^2
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
E=1/2mv^2