(13%) Problem 1: A 0.415-kg mass suspended from a spring undergoes simple harmonic oscillations with a period of 1.75 s. Vince D A How much mass, in kilograms, must be added to the object to change the period to 2.25 s? Am = 1 sin() cos() tan() ROME cotan() asin( acos() E 4 6 atan() acotan() sinh( 1 2 3 cosh() tanh() cotanh() + O Degrees O Radians VO BACKSPACE CLEAR Submit Hint Feedback I jive up! Hints: 1% deduction per hint. Hints remaining: 2 Feedback: 2% deduction per feedback