A mass m is attached to a spring of force constant 75 N m and allowed to oscillate Figure E14 34 shows a graph of its velocity as a function of time t Find (a) The period, (b) The frequency, (c) The angular frequency of this motion (d) What is the amplitude (in cm), and at what times does the mass reach this position (e) Find the maximum acceleration of the mass and the times at which it occurs (f) What is the mass m Figure E14 34 vz (cm s) 20 40 (s) 1 0,2 0 6 1 0 1,4 1 6 10 20

Question: A mass m is attached to a spring of force constant 75 N m and allowed to oscillate. Figure E14.34 shows a graph of its

A mass m is attached to a spring of force constant 75 N m and allowed to oscillate. Figure E14.34 shows a graph of its velocity as a function of time t. Find

(a) The period,

(b) The frequency,

(d) What is the amplitude (in cm), and at what times does the mass reach this position?

(e) Find the maximum acceleration of the mass and the times at which it occurs.

(f) What is the mass m?

Figure E14.34:

vz (cm/s) 20 40- (s) 1 0,2 0.6 1.0 1,4 1.6 -10 -20

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