Answered: DOES NOT describe a simple harmonic…

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DOES NOT describe a simple harmonic motion?

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A 0.250 kg block oscillates on a spring horizontally on a frictionless surface. The spring has a spring constant of 200 N/m. If the amplitude of the oscillations is 24.5 cm, then what is the maximum speed of the block?a. 0.060 m/s.b. 0.17 m/s.c. 0.24 m/s.d. 6.9 m/s.e. 4.9 m/s.
1. The position of a 0.64 kg object undergoing horizontal simple harmonic motion is given by x(t) = 0.160 cos(nt/16). a. Calculate the maximum acceleration the object experiences b. What is the maximum net force on the mass as it oscillates?
A mass (100 g) rests on a second mass (850 g) that is attached to a spring with k = 75.0 N/m. The coefficient of static friction between the two mass is 0.70. The masses are set into motion that is simple harmonic on a frictionless surface. a. What is the maximum amplitude the oscillation can have without the masses slipping against each other? b. What is the speed of the masses when they pass through the equilibrium position for the amplitude computed in part a?
a mass of 4.0 kg hanging from spring with a spring constant of 160 N/m is set into an up-down simple harmonic motion. What is the speed of the mass when moving through a point at 0.05 m displacement? The starting displacement of the mass is 0.10 m from its equilibrium position. a.) 1.4 m/s b.) 1.2 m/s c.) 1.7 m/s d.) zero
MC1) Which one of the following statements concerning the mechanical energy of a simple harmonic oscillator at a particular point in its motion is true? A. The mechanical energy depends on the acceleration at that point. B. The mechanical energy depends on the velocity at that point. C. The mechanical energy depends on the position of that point. D. The mechanical energy does not vary during the motion. E. The mechanical energy is equal to zero joules if the point is the equilibrium point.
10. A block hangs on a spring attached to the ceiling and is pulled down 6 inches below its equilibrium position. After release, the block makes one complete up-and-down cycle in 2 seconds and follows simple harmonic motion. a. What is the period of the motion? b. What is the frequency? c. What is the amplitude? С. d. Write a function to model the displacement d (in inches) as a function of the time t (in seconds) after release. Assume that a displacement above the equilibrium point is positive. е. Find the displacement of the block and direction of movement at t = 1 sec.
2. A frictionless pendulum clock on the surface of the earth has a period of 1.00 s. On a distant planet, the length of the pendulum must be shortened slightly to have a period of 1.00 s. What is true about the acceleration due to gravity on the distant planet? a. The gravitational acceleration on the planet is slightly greater than g. b. The gravitational acceleration on the planet is slightly less than g. C. The gravitational acceleration on the planet is equal to g. d. We cannot tell because we do not know the mass of the pendulum.
10. A block hangs on a spring attached to the ceiling and is pulled down 6 inches below itsequilibrium position. After release, the block makes one complete up-and-down cycle in 2seconds and follows simple harmonic motion. a. What is the period of the motion? b. What is the frequency? c. What is the amplitude? d. Write a function to model the displacement ? (in inches) as a function of the time ? (in seconds) after release. Assume that a displacement above the equilibrium point is positive.e. Find the displacement of the block and direction of movement at ? = 1 sec.
Which of the following four options is the correct one Which one or more? a. A spectrogram is a graph of frequency against amplitude and time with time on the x-axis, frequency on the y-axis and amplitude indicated by brightness or colour. b. A spectrogram is a graph of amplitude on the y axis against time on the x-axis. c. A spectrogram is a graph of frequency against amplitude and time with time on the x-axis, frequency on the y-axis and amplitude indicated by crosses. d. A spectrogram is a graph of amplitude against frequency and time with frequency on the x-axis, time on the y-axis and amplitude indicated by brightness or colour.
When the displacement of a mass on a spring in simple harmonic motion is A/2 from the equilibrium position, what fraction of the total mechanical energy is kinetic energy? A. 1/16 B. 1/2 C. 1/4 D. 3/4 O C O A O B D
4. A particle of mass 4.00 kg is attached to a spring with a force constant of 100 N/m. It is ocillating on a frictionless, horizontal surface with an amplitude of 2.00 m. A 6.00 kg object is dropped vertically on top of the 4.00 kg object as it passes through its equilibrium point. The two objects stick together. a) What is the new amplitude of the vibrating system after the collision? b) By what factor has he period of the system changed? c) By how much does the energy of the system change as a result of the collision?