B) what is the maximum speed reached by the mass? C) determine the spring consta
ID: 1784472 • Letter: B
Question
B) what is the maximum speed reached by the mass? C) determine the spring constant Amass of m 1.03 kg conncctcd to a spring oscillates 2 on a horizontal frictionloss surfacc as shown in the figurc. Km The cquation of motion of the mass is given by 0.173 cos(2.42t) wherc the position z is mcasurcd in meters, the time t in scconds. Dctcrminc thc pcriod of thc motion. (in s) 7, AO 1.62 ° 1.90 CO 2.22 DO 2.60 EO 3.04 FO 3.55 GO 4.16 HO 4.87 2 ptWhat is the maximum speed reached by the mass? (in m/s) 8. AO 2.89 × 10-1 BO 4.19 × 10-1 6.07 × 10-1 FO 1.85 DO 8.80 × 10-1 GO 2.68 1.28 HO 3.89 the spring cónstant.Explanation / Answer
here,
mass , m = 1.03 kg
7)
angular speed , w = 2.42 rad/s
the time period , T = 2 * pi /w
T = 2 * pi /2.42 s
T = 2.6 s
the time period is D) 2.6 s
8)
the maximum speed reached by the mass , v = A * w
v = 0.173 * 2.42 m/s
v = 4.19 * 10^-1 m/s
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