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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. Kinematics Equations
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
Fg=Gm1m2/r^2
F=qE; q is the charge - E is the electric field

2. Centripetal Force
Tesla
6.67x10^-11 N m^2/kg^2
Fc = mv^2/r
A = v^2/r =Fc/m

3. Energy stored in a capacitor
E=1/2mv^2
E=1/2CV^2; C = capacitance; V = voltage
Fq=kq1q2/r^2
9x10^9 N m^2/coul^2

4. Electric Field
E=1/2mv^2
E=kq1/r^2
F(delta)t=change in motion resulting in the application of a force for a given amount of time
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

5. Circular Acceleration
Fc = mv^2/r
P=1/f
A = v^2/r =Fc/m
V=f*wavelength

6. Impedence
Graph Hooke's law; area under graph= work = 1/2kx^2
PE=kq1q2/r
F=qE; q is the charge - E is the electric field
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C

7. Momentum
Fq=kq1q2/r^2
P=mv
6.67x10^-11 N m^2/kg^2
A = v^2/r =Fc/m

8. Wave characteristics
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
V=f*wavelength
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
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

9. Force on a moving charge in a magnetic field
E=kq1/r^2
Fc = mv^2/r
E=1/2mv^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

10. Coulomb's Law
F=qE; q is the charge - E is the electric field
Fq=kq1q2/r^2
9.8 m/s^2
W=Fd; W=mgh

11. k (Coulomb's Law)
Fg=Gm1m2/r^2
E=kq1/r^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
9x10^9 N m^2/coul^2

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

13. Unit of magnetism
F=qE; q is the charge - E is the electric field
A = v^2/r =Fc/m
Tesla
Fq=kq1q2/r^2

14. Hooke's Law
F=kx; k=spring constant - x = displacement
6.67x10^-11 N m^2/kg^2
A = v^2/r =Fc/m
Fg=Gm1m2/r^2

15. g
9.8 m/s^2
P=1/f
E=1/2CV^2; C = capacitance; V = voltage
F=kx; k=spring constant - x = displacement

16. Power
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
F=qE; q is the charge - E is the electric field
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
Fc = mv^2/r

17. G (gravitational force)
9.8 m/s^2
C=3.08x10^8 m/s
6.67x10^-11 N m^2/kg^2
V=f*wavelength

18. Speed of light
P=1/f
V=IR; v = voltage; I = current in amperes (coulombs/sec); R = resistance in Ohms
Fg=Gm1m2/r^2
C=3.08x10^8 m/s

19. Gravitational Force
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)
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
Fg=Gm1m2/r^2

20. Potential energy of two charges
A = v^2/r =Fc/m
P=mv
PE=kq1q2/r
E=1/2mv^2

21. Ohm's Law
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
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
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2

22. Force on a charged particle in an electric field
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
V=f*wavelength
P=1/f
F=qE; q is the charge - E is the electric field

23. Work
9x10^9 N m^2/coul^2
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
Fq=kq1q2/r^2
W=Fd; W=mgh

24. Doppler Effect
W=Fd; W=mgh
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
Tesla
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

25. Work done by spring displacement

26. Power of a lens
E=kq1/r^2
Tesla
P=mv
P=1/f

27. Snell's Law
Sin(theta1)/sin(theta2)=v1/v2=n1/n2
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
P=IV = I^2R = V^2/R; P = power in watts (joule/sec)

28. Capacitance
9.8 m/s^2
F=qE; q is the charge - E is the 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

29. Kinetic Energy
Vf = v0 + at - d = d0+ v0t + 1/2at^2 - vf^2=v0^2+2ad - d=(vf+v0)t/2
The impedence is given by Z=v( R^2+(?L-1/?C)^2). When ?=?r= 1/vLC - ?L=?C
Q=CV; Q = charge in coulombs; C = capacitance in farads; V = voltage
E=1/2mv^2