A mass weighing 9.8 N stretches a spring 0.2 m. At time t=0, the mass is released fr0m a p0int 0.25 m bel0w the equilibrium p0sition with an upward vel0city of 0.4 m/s. n0 damper is used in the system. Determine the equati0n 0f m0ti0n

(b) Calculate the maximum value of its acceleration. cm/s2 A 0.600-kg object attached to a spring with a force constant of 8.00 N/m vibrates in simple harmonic motion with an amplitude of 11.8 cm. (Assume the position of the object is at the origin at t = 0.) (a) Calculate the maximum value of its speed. cm/s (c) Calculate the value of its speed when the object is 9.80 cm from the equilibrium position. cm/s (d) Calculate the value of its acceleration when the object is 9.80 cm from the equilibrium position. cm/s² MY NOTES (e) Calculate the time interval required for the object to move from x = 0 to x = 5.80 cm. PRACTICE ANO

Consider an ideal mass-spring system that is hung vertically in a lift. When the lift is stationary, it oscillates with a period T. What is the period of oscillation when the lift now accelerates upward at 4g? O TI2 O 4T O T14 O 2T O T

A certain pendulum with a 1.00 kg bob has a period of 3.50 s. What will happen to the period of the pendulum if the 1.00 kg bob is replaced by a bob with a mass of 2.00 kg? O Increase O Decrease O Stay the same O Need more information

A pendulum swings between extreme angles -a and a it relative to the equilibrium. As it passes through the point at the angle of a/2 w.r.t. the equilibrium, how is its instantaneous speed v related to the maximum speed of the oscillation?

A spring mass system has a period of 2.4 us when its amplitude is 1.6 CM if the amplitude is tripled what will the numerical value of the period be state unit 

A large motor in a factory causes the floor to vibrate at a frequency of 10 Hz. The amplitude of the floor’s motion near the motor is about 3.0 mm. Estimate the maximum acceleration of the floor near the motor.

A block on a spring slides on a horizontal frictionless surface with simple harmonic motion as shown. mim The corresponding displacement graph of the block is shown below: A- P x = A cos at -A- Submit R m 'S T U 37/4 V 1) At which point is the velocity of the block positive and the acceleration negative?

Two identical masses of 75 g are connected by a spring of spring constant 35 N/m. What is the frequency of oscillation of this system? i Hz Save for Later Submit Answer

A freshly caught catfish is placed on a spring scale, and it oscillates up and down with a period of 0.204 s. If the spring constantof the scale is 2160 N>m, what is the mass of the catfish?