# A 1.54 kg mass is attached to a horizontal spring. The spring is initially stretched by 0.14 m and the mass is released from rest there. After 0.686 s, the speed of the mass is zero (for the ﬁrst time after being released). What is the maximum speed of the mass? Answer in units of m/s.

A 1.54 kg mass is attached to a horizontal

spring. The spring is initially stretched by

0.14 m and the mass is released from rest

there. After 0.686 s, the speed of the mass is

zero (for the ﬁrst time after being released).

What is the maximum speed of the mass?

Answer in units of m/s.

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The post A 1.54 kg mass is attached to a horizontal spring. The spring is initially stretched by 0.14 m and the mass is released from rest there. After 0.686 s, the speed of the mass is zero (for the ﬁrst time after being released). What is the maximum speed of the mass? Answer in units of m/s. appeared first on Superb Professors.