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For an inclined plane, FN is equal to

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Presentation on theme: "For an inclined plane, FN is equal to"— Presentation transcript:

1 For an inclined plane, FN is equal to
Equations to memorize For an inclined plane, FN is equal to Fg┴=Fgcosθ=mg(cosθ)

2 FgII=Fgsinθ=mg(sinθ)
Equations to memorize For an inclined plane, FgII is equal to FgII=Fgsinθ=mg(sinθ)

3 Equations to memorize For a force applied at an angle, the horizontal (or force parallel to the surface) equals FAX=FAcosθ

4 The equation for the circumference of a circle
Equations to memorize The equation for the circumference of a circle C=2πr

5 Equation for centripetal force (combined version not on Ref Table)
Equations to memorize Equation for centripetal force (combined version not on Ref Table) Fc= 𝑚 𝑣 2 𝑟

6 Equations to memorize Equation for change in momentum = impulse (long version of Newton’s Second Law) Fnett=mΔv

7 Angle of a resultant given horizontal and vertical components
Equations to memorize Angle of a resultant given horizontal and vertical components Θ=tan-1(Ay/Ax)

8 Equations to memorize Equation for slope Slope = (Δy/Δx)

9 [(x-value)(y-value)]/2
Equations to memorize Equation for area of a sloped (triangle) graph Area = 1/2bh or [(x-value)(y-value)]/2

10 Equation for area of a straight line (rectangular) graph
Equations to memorize Equation for area of a straight line (rectangular) graph Area = bh or (x-value)(y-value)

11 Equation for Fs when a mass is applied vertically
Equations to memorize Equation for Fs when a mass is applied vertically Fs=Fg=mg (or kx=mg)

12 Inverse or inverse square
Name the type of relationship represented by the graph Inverse or inverse square

13 Name the type of relationship represented by the graph
Direct

14 Name the type of relationship represented by the graph
Direct Square

15 A quantity in which both direction and magnitude are important
Vocabulary or concept A quantity in which both direction and magnitude are important Vector

16 Vocabulary or Concept Another word for mass Inertia

17 Vocabulary or Concept Mass x velocity = Momentum or impulse

18 Vocabulary or Concept The area where an object feels the force of another object with the same fundamental force carrier Field

19 The word for the “size” of a measurement
Vocabulary or Concept The word for the “size” of a measurement Magnitude

20 Vocabulary or Concept When trying to solve for an unknown force using a force diagram, what 2 questions must you answer? What axis (x, y, or II)? Is it at equilibrium?

21 Term for the sum of two vector quantities
Vocabulary or Concept Term for the sum of two vector quantities Resultant

22 Constant velocity or equilibrium
Vocabulary or Concept The term for an object that is not experiencing acceleration Constant velocity or equilibrium

23 The center of the circle
Vocabulary or Concept The force causing an object to move in a circular path is always directed to The center of the circle

24 Remains the same (Fg changes)
Vocabulary or Concept As an object moves further from the center of a planet, the mass of the object Remains the same (Fg changes)

25 Vocabulary or Concept For an object moving in a circle, at any point the velocity is directed Tangent to the circle

26 To the center of the circle
Vocabulary or Concept Centripetal acceleration is directed To the center of the circle

27 Vocabulary or Concept To determine the force of friction on an object that is remaining at rest you must use the coefficient of ____________ friction static

28 Vocabulary or Concept For an object in motion, the _____________ coefficient of friction must be used kinetic

29 The gravitational force is always
Vocabulary or Concept The gravitational force is always attractive

30 Perpendicular to the surface
Vocabulary or Concept The normal force is the force from a surface that always points Perpendicular to the surface

31 Net Force always agrees with
Vocabulary or Concept Net Force always agrees with acceleration

32 If acceleration is constant, Fnet will be
Vocabulary or Concept If acceleration is constant, Fnet will be Constant (uniform)

33 Vocabulary or Concept During a collision the momentum of the system before the event always equals Momentum after

34 Vocabulary or Concept For any given change in momentum an increase in time will cause Fnet to decrease

35 The rate in change of momentum is known as
Vocabulary or Concept The rate in change of momentum is known as Fnet = 𝑚∆𝑣 𝑡 = ∆𝑝 𝑡

36 STATE VARIABLE Normal Force FN

37 STATE VARIABLE Net force Fnet

38 STATE VARIABLE Spring constant k

39 Coefficient of friction
STATE VARIABLE Coefficient of friction

40 STATE VARIABLE mass m

41 STATE VARIABLE Weight Fg

42 Parallel component of weight
STATE VARIABLE Parallel component of weight FgII

43 Change in equilibrium length of a spring
STATE VARIABLE Change in equilibrium length of a spring x

44 STATE VARIABLE Spring Force Fs

45 STATE VARIABLE Centripetal Force Fc

46 Centripetal acceleration
STATE VARIABLE Centripetal acceleration ac

47 Distance between two objects
STATE VARIABLE Distance between two objects r

48 STATE VARIABLE Radius of circle r

49 Gravitational field strength
STATE VARIABLE Gravitational field strength g

50 Universal Gravitational constant
STATE VARIABLE Universal Gravitational constant G

51 Acceleration due to gravity
STATE VARIABLE Acceleration due to gravity m

52 STATE VARIABLE Frictional Force Ff

53 STATE VARIABLE Impulse J

54 STATE VARIABLE Momentum p

55 STATE VARIABLE time t


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