A 1.5kg mass attached to a spring that moves 7cm from the equilibrium position. It is...

Question

Question

A 1.5kg mass attached to a spring that moves 7cm from the equilibrium position. It is released and then oscillates with a frequency of 5 Hz.

A) What is the energy of the movement when it passes through the equilibrium point?

b) What is the speed of the dough when it is 3cm from the equilibrium position?

c) What is the maximum acceleration of the system?

science physics

Answer 1

Answer #1

angular frequency of oscillation is

amplitude is A = 7 cm = 0.07 m

A) The total energy is

b)

when x = 3 cm

speed is

when x = 3 cm, velocity is

speed is the magnitude of velocity

s = 1.99 m/s

c) maximum acceleration is

Answer 2

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