Homework Answers
8. A spring stretches 3 cm when a 5 g object is hung from it. The...
8. A spring stretches 3 cm when a 5 g object is hung from it. The object is replaced with a block of mass 50 g which oscillates in simple harmonic motion. What is the period of the motion? 9. It is known that a load with a mass of 25 g will stretch a spring 5 cm. The spring is stretched an additional 30 cm, and then released. (a) What is the spring's constant? (b) What is the period...
1. The position of an object is given by the function F(t) -cos(0.250.5) (a) What is...
1. The position of an object is given by the function F(t) -cos(0.250.5) (a) What is the amplitude, frequency, and period of the motion? (b) What is the position of the object at t-0s and 0.2s? (c) Plot F(t) as a function of t, for 0 st 4π 2. The position of the motion of the bob in a simple pendulum in radians is given by What is the amplitude, frequency, and period of the motion? 3. A man enters...
2. The position of the motion of the bob in a simple pendulum in radians is...
2. The position of the motion of the bob in a simple pendulum in radians is given by 0(t)-3cos What is the amplitude, frequency, and period of the motion? 3.A man enters a tall tower needing to know its height. He notes that a long pendulum extends from the ceiling almost to the floor, and its period is 12 s. How tall is the tower? Two playground swings start out together. After 5 complete oscillations, the swings are out of...
1. The position of an object is given by the function: F(t) = cos(0.25mt + 0.57...
1. The position of an object is given by the function: F(t) = cos(0.25mt + 0.57 (a) What is the amplitude, frequency, and period of the motion? (b) What is the position of the object at t 0s and t0.2s? (c) Plot F(t) as a function of t, for 0 St 4 2. The position of the motion of the bob in a simple pendulum in radians is given by θ(t)--3 cos(nt + π) What is the amplitude, frequency, and...
A vertical spring has a mass of 500 g attatched to it, the system is at equilibrium. When pulled ...
A vertical spring has a mass of 500 g attatched to it, the system is at equilibrium. When pulled 30 cm down, it takes 12.4 seconds to finish 10 oscillations. The amplitude is approximately 20 cm througout. a. what is the spring constant? when the system is at rest, the mass is 40 cm above a flat surface. Find the potential energy of the spring, the gravitational potential energy of the mass, and the kinetic energy of the mass when:...
There's a lot going on here and I am overwhelmed. I have no idea how to...
There's a lot going on here and I am overwhelmed. I have no idea
how to start this.
-w'r, (25%) Problem 4: Any system for which the acceleration is linearly proportional to the position with a negative proportionality constant), or a = undergoes simple harmonic motion, a form of oscillatory motion. The mathematical solution to this is (t) = A coswt) where A is the amplitude and w=2nf = 2 is the angular frequency (fis the frequency in Hz and...
Please do all questions and show work. 1. (2 points) A 200 g mass attached to...
Please do all questions and show work.
1. (2 points) A 200 g mass attached to a light spring oscillates on a frictionless, horizontal table. The mass is pulled 8 cm and released. A student finds that 12 oscillations takes 18 seconds. (a) What is the spring constant? (b) What is the maximum speed of the mass? 2. (3 points) The position of an object connected to a spring varies with time according to the expression x = (7.5 cm)cos...
A vertical spring has a mass of 500 g attatched to it and is at equilibrium....
A vertical spring has a mass of 500 g attatched to it and is at equilibrium. When pulled 30 cm down, it takes 12.4 seconds to finish 10 oscillations. The amplitude is approximately 20 cm througout. a. what is the spring constant? when the system is at rest, the mass is 40 cm above a flat surface. Find the potential energy of the spring, the gravitational potential energy of the mass, and the kinetic energy of the mass when: b....
helpful formulas: mu’’(t)+cu’(t)+ku(t)=0 m is the mass c is the damping coefficiant k is spring constant Fd=cu’(t) k=mg/(spring displacement) A mass of 1.5 kg stretches a spring 0.08 m. The mass...
helpful formulas:
mu’’(t)+cu’(t)+ku(t)=0
m is the mass
c is the damping coefficiant
k is spring constant
Fd=cu’(t)
k=mg/(spring displacement)
A mass of 1.5 kg stretches a spring 0.08 m. The mass is in a medium that exerts a viscous resistance of 25 N when the mass has a velocity of 2 m. The viscous resistance is proportional to the speed of the object. Suppose the object is displaced an additional 0.03 m and released. Find an function to express the...
please I need answers to all three questions Name: Due Date: Nov 25, 2019 1. A...
please I need answers to all three questions
Name: Due Date: Nov 25, 2019 1. A 4.5-kg block is hung from a spring causing the spring to elongate 12 cm. (a) What is the spring constant for this spring? (b) If the spring was stretched 18 cm and released, what will be the period of oscillation? 2. What mass on a spring with a spring constant of 160 N/m will oscillate with a period of 2.0 s? 3. A mass...
8. A spring stretches 3 cm when a 5 g object is hung from it. The object is replaced with a block of mass 50 g which oscillates in simple harmonic motion. What is the period of the motion? 9. It is known that a load with a mass of 25 g will stretch a spring 5 cm. The spring is stretched an additional 30 cm, and then released. (a) What is the spring's constant? (b) What is the period...
1. The position of an object is given by the function F(t) -cos(0.250.5) (a) What is the amplitude, frequency, and period of the motion? (b) What is the position of the object at t-0s and 0.2s? (c) Plot F(t) as a function of t, for 0 st 4π 2. The position of the motion of the bob in a simple pendulum in radians is given by What is the amplitude, frequency, and period of the motion? 3. A man enters...
2. The position of the motion of the bob in a simple pendulum in radians is given by 0(t)-3cos What is the amplitude, frequency, and period of the motion? 3.A man enters a tall tower needing to know its height. He notes that a long pendulum extends from the ceiling almost to the floor, and its period is 12 s. How tall is the tower? Two playground swings start out together. After 5 complete oscillations, the swings are out of...
1. The position of an object is given by the function: F(t) = cos(0.25mt + 0.57 (a) What is the amplitude, frequency, and period of the motion? (b) What is the position of the object at t 0s and t0.2s? (c) Plot F(t) as a function of t, for 0 St 4 2. The position of the motion of the bob in a simple pendulum in radians is given by θ(t)--3 cos(nt + π) What is the amplitude, frequency, and...
A vertical spring has a mass of 500 g attatched to it, the system is at equilibrium. When pulled 30 cm down, it takes 12.4 seconds to finish 10 oscillations. The amplitude is approximately 20 cm througout. a. what is the spring constant? when the system is at rest, the mass is 40 cm above a flat surface. Find the potential energy of the spring, the gravitational potential energy of the mass, and the kinetic energy of the mass when:...
There's a lot going on here and I am overwhelmed. I have no idea
how to start this.
-w'r, (25%) Problem 4: Any system for which the acceleration is linearly proportional to the position with a negative proportionality constant), or a = undergoes simple harmonic motion, a form of oscillatory motion. The mathematical solution to this is (t) = A coswt) where A is the amplitude and w=2nf = 2 is the angular frequency (fis the frequency in Hz and...
Please do all questions and show work.
1. (2 points) A 200 g mass attached to a light spring oscillates on a frictionless, horizontal table. The mass is pulled 8 cm and released. A student finds that 12 oscillations takes 18 seconds. (a) What is the spring constant? (b) What is the maximum speed of the mass? 2. (3 points) The position of an object connected to a spring varies with time according to the expression x = (7.5 cm)cos...
helpful formulas:
mu’’(t)+cu’(t)+ku(t)=0
m is the mass
c is the damping coefficiant
k is spring constant
Fd=cu’(t)
k=mg/(spring displacement)
A mass of 1.5 kg stretches a spring 0.08 m. The mass is in a medium that exerts a viscous resistance of 25 N when the mass has a velocity of 2 m. The viscous resistance is proportional to the speed of the object. Suppose the object is displaced an additional 0.03 m and released. Find an function to express the...
please I need answers to all three questions
Name: Due Date: Nov 25, 2019 1. A 4.5-kg block is hung from a spring causing the spring to elongate 12 cm. (a) What is the spring constant for this spring? (b) If the spring was stretched 18 cm and released, what will be the period of oscillation? 2. What mass on a spring with a spring constant of 160 N/m will oscillate with a period of 2.0 s? 3. A mass...
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