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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
C=3.08x10^8 m/s
P=1/f
9.8 m/s^2

2. Centripetal Force
9.8 m/s^2
V=f*wavelength
A = v^2/r =Fc/m
Fc = mv^2/r

3. k (Coulomb's Law)
A = v^2/r =Fc/m
E=kq1/r^2
9x10^9 N m^2/coul^2
E=1/2CV^2; C = capacitance; V = voltage

4. Hooke's Law
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=kx; k=spring constant - x = displacement
6.67x10^-11 N m^2/kg^2
Fq=kq1q2/r^2

5. Work done by spring displacement

6. G (gravitational force)
Tesla
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
PE=kq1q2/r
6.67x10^-11 N m^2/kg^2

7. Power of a lens
P=mv
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
P=1/f

8. Ohm's Law
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
P=mv
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

9. Force on a moving charge in a magnetic field
9.8 m/s^2
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
F(delta)t=change in motion resulting in the application of a force for a given amount of time

10. Speed of light
A = v^2/r =Fc/m
C=3.08x10^8 m/s
F(delta)t=change in motion resulting in the application of a force for a given amount of time
Fg=Gm1m2/r^2

11. Capacitance
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
P=1/f
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

12. Energy stored in a capacitor
Fq=kq1q2/r^2
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
E=1/2CV^2; C = capacitance; V = voltage

13. Kinetic Energy
V=f*wavelength
C=3.08x10^8 m/s
Tesla
E=1/2mv^2

14. Gravitational Force
Fq=kq1q2/r^2
Graph Hooke's law; area under graph= work = 1/2kx^2
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Fg=Gm1m2/r^2

15. Doppler Effect
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
P=mv
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

16. Circular Acceleration
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
A = v^2/r =Fc/m
Tesla
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. Work
Fg=Gm1m2/r^2
P=mv
F=qE; q is the charge - E is the electric field
W=Fd; W=mgh

18. Impedence
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
F=kx; k=spring constant - x = displacement
F=qE; q is the charge - E is the electric field
A = v^2/r =Fc/m

19. Kinematics Equations
Fg=Gm1m2/r^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
Fc = mv^2/r

20. Wave characteristics
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
V=f*wavelength
PE=kq1q2/r

21. Snell's Law
E=kq1/r^2
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
6.67x10^-11 N m^2/kg^2
P=mv

22. Momentum
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
W=Fd; W=mgh
P=mv
Graph Hooke's law; area under graph= work = 1/2kx^2

23. Unit of magnetism
Fg=Gm1m2/r^2
P=mv
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
Tesla

24. Coulomb's Law
Fq=kq1q2/r^2
Fg=Gm1m2/r^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

25. Force on a charged particle in an electric field
F=qE; q is the charge - E is the electric field
E=1/2CV^2; C = capacitance; V = voltage
9.8 m/s^2
Tesla

26. Impulse
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
E=kq1/r^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

27. Power
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
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

28. Electric Field
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
Fc = mv^2/r
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)

29. g
E=1/2mv^2
Fq=kq1q2/r^2
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
9.8 m/s^2