I want to check the answers of this question especially when does the weight first reach its maximum height?? The positien of a weight attached to a spring is s(t) = - 2 cos 4nt inches after t seconds. Complete parts a)-d) below.a) What is the maximum height that the weight rises above the equilibrium position?2 m.b) What are the frequency and period?The frequency of the oscillation is 2 cycles per sec.(Type an integer or a fraction Type an exact answer, using n as needed.)1The period of the oscillation issec.(Type an integer or a fraction. Type an exact answer, using n as needed.)C) When doas the weight first reach its maximum height?aftersec(Type an integer or a fraction. Type an exact answer, using t as needed.)d) Calculate and intèrpret s(1.2).s(1.2)= 2 (Round to the nearest integer as needed.)Interpret s(1.2). Choose the correct answer below.A. After 1.2 sec, the weight is about1in. above the equilibrium position.4B. After 2 sec, the weight is about 1.2 in. above the equilibrium position.C. After 1.2 sec, the weight is about 2 in. above the equilibrium position.

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I want to check the answers of this question especially when does the weight first reach its maximum height??

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter15: Oscillations

Section: Chapter Questions

Problem 38P: The motion of a mass on a spring hung vertically, where the mass oscillates up and down, can also be...

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