Homework Answers
1.
The angular displacement is small
2.
The pendulum string is massless
3.
The pendulum bob behaves like a mass point
4.
The system is frictionless.
5.
The potential energy of the pendulum is taken to be zero when the
pendulum is at its equilibrium point, which is located at the
bottom of the pendulum's swing.
6.
The value of g remains constant
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9. What assumptions must be made in order for the following equation for period of a...
THE SIMPLE PENDULUM Pre-Lab 1. State the objectives of this experiment. 2. How do you measure...
THE SIMPLE PENDULUM Pre-Lab 1. State the objectives of this experiment. 2. How do you measure the length of a simple pendulum? 3. Define period of a simple pendulum in words. 4. The period of a simple pendulum is related to its length and the acceleration of gravity in an equation. Write down that equation. 5. What is the amplitude of a simple pendulum? 6. What does the period of a simple pendulum depend on? 7. True or false The...
Pre-Lab Q2: Consider the equation you will use to calculate the period of your pendulum. For...
Pre-Lab Q2: Consider the equation you will use to calculate the period of your pendulum. For each scenario below, determine how an error in your length measurement (L) would affect your predicted period value (T) SCENARIO 1: You measured the pendulum length (L) to be LARGER than the actual value. As a result your predicted period (T) will be a. i. ii. LARGER than the actual value. SMALLER than the actual value. b. SCENARIO 2: You measured the pendulum length...
. In order for Mendelian genetics to hold true, what assumptions must be made?
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1. A simple pendulum has a length L= 55.0cm. What is its theorietical period? 2. You...
1. A simple pendulum has a length L= 55.0cm. What is its theorietical period? 2. You time 20 oscillaions of the pendulum in the above question, the total time is 29.50s. What is the experimental period? 3. According to equation 1: T=2pi (sqrt)L/9 , what type of curve would you expect if you were to plot period vs. Lemnth? Provide a rough sketch.
To calculate the period of a pendulum from the equation used in this experiment, which of...
To calculate the period of a pendulum from the equation used in this experiment, which of the following provides sufficient information? Question 3 options: a) the acceleration due to gravity (g) b) the length (L) of the pendulum c) the mass (m) and length (L) of the pendulum t d) he mass (m) and acceleration due to gravity (g) e)the acceleration due to gravity (g) and length (L) of the pendulum
I need help with c). Question 2 The simple pendulum, discussed in week 4 and lab session 4, has the equation of motion...
I need help with c).
Question 2 The simple pendulum, discussed in week 4 and lab session 4, has the equation of motion f0/dt2_0? sin θ 9-(g/L)I/2. with The total energy of the pendulum is constant during the motion, and is given by _mgL cos θ, wher dt is the angular speed of the motion in radians per second. Consider the simple pendulum with initial conditions θ(0) and u(0)-wi, 0 i.e. starting from the vertically down position with an initial...
I need help with C Question 2 The simple pendulum, discussed in week 4 and lab session 4, has the equation of motion f0...
I need help with C
Question 2 The simple pendulum, discussed in week 4 and lab session 4, has the equation of motion f0/dt2_0? sin θ 9-(g/L)I/2. with The total energy of the pendulum is constant during the motion, and is given by _mgL cos θ, wher dt is the angular speed of the motion in radians per second. Consider the simple pendulum with initial conditions θ(0) and u(0)-wi, 0 i.e. starting from the vertically down position with an initial...
Of the listed approximations and assumptions below, which MUST be made in order to use this...
Of the listed approximations and assumptions below, which MUST be made in order to use this electric field equation: E Select all that are True. The coordinate system is set so points only in the +x direction. The charge q is a point charge O The charge q is fixed in place (not moving over time) O The charge q is constant (not charging/discharging) Of the listed approximations and assumptions below, which would simplify your calculation of the electric field...
According to the following thermochemical equation, what mass of H2O (in g) must form in order...
According to the following thermochemical equation, what mass of H2O (in g) must form in order to produce 975 kJ of energy? SiO2(s) + 4 HF(g) → SiF4(g) + 2 H2O(l) ΔH°rxn = -184 kJ 54.1 g 95.5 g 102 g 68.0 g 191 g
The following measurements were made using a simple pendulum. L= 946 ± 1mm (The distance from...
The following measurements were made using a simple pendulum. L= 946 ± 1mm (The distance from the point of suspension to the centre of mass of the bob), 10T = 19.51 ± 0.05s (the time for 10 periods). Calculate: (a) The time and uncertainty of 1 period [ T = …… ± …… s] (b) The relative uncertainty of the period [ΔT/T = …….] (c) The relative uncertainty of the length [ΔL/ L = ……… ] (d) The relative uncertainty...
THE SIMPLE PENDULUM Pre-Lab 1. State the objectives of this experiment. 2. How do you measure the length of a simple pendulum? 3. Define period of a simple pendulum in words. 4. The period of a simple pendulum is related to its length and the acceleration of gravity in an equation. Write down that equation. 5. What is the amplitude of a simple pendulum? 6. What does the period of a simple pendulum depend on? 7. True or false The...
Pre-Lab Q2: Consider the equation you will use to calculate the period of your pendulum. For each scenario below, determine how an error in your length measurement (L) would affect your predicted period value (T) SCENARIO 1: You measured the pendulum length (L) to be LARGER than the actual value. As a result your predicted period (T) will be a. i. ii. LARGER than the actual value. SMALLER than the actual value. b. SCENARIO 2: You measured the pendulum length...
I need help with c).
Question 2 The simple pendulum, discussed in week 4 and lab session 4, has the equation of motion f0/dt2_0? sin θ 9-(g/L)I/2. with The total energy of the pendulum is constant during the motion, and is given by _mgL cos θ, wher dt is the angular speed of the motion in radians per second. Consider the simple pendulum with initial conditions θ(0) and u(0)-wi, 0 i.e. starting from the vertically down position with an initial...
I need help with C
Question 2 The simple pendulum, discussed in week 4 and lab session 4, has the equation of motion f0/dt2_0? sin θ 9-(g/L)I/2. with The total energy of the pendulum is constant during the motion, and is given by _mgL cos θ, wher dt is the angular speed of the motion in radians per second. Consider the simple pendulum with initial conditions θ(0) and u(0)-wi, 0 i.e. starting from the vertically down position with an initial...
Of the listed approximations and assumptions below, which MUST be made in order to use this electric field equation: E Select all that are True. The coordinate system is set so points only in the +x direction. The charge q is a point charge O The charge q is fixed in place (not moving over time) O The charge q is constant (not charging/discharging) Of the listed approximations and assumptions below, which would simplify your calculation of the electric field...
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