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1. ### A body of mass 5kg executes SHM of ampltude 10cm,max velocity is 100m/sec.Its velocity will 50cm/s at dsplacemnt from mean position equal to?

...and ω = √(k/m) V(max) = A√(k/m) V(max) / A = √(k/m) (V(max) / A)² = k/m k = (V(max) / A)²m k = (100 / 0.10)² * 5 k = 5 000 000...

1 Answers · Science & Mathematics · 11/06/2017

2. ### 1. What is the amplitude of oscillations A of the scale after the slices of turkey land on the plate?

...kA² = ½mv² v = √(kA²/m) = A√(k/m) v/A = √(k/m), therefore: ω = √(k/m) T = 2π/ω = 2π√(m/k) = 2π√(0.1kg/200N/m) = 0.14 s

1 Answers · Science & Mathematics · 26/03/2016

3. ### AP Physics Damped Harmonic Motion Question?

...mass unit). A) k = 100 N/m, m = 0.05 kg, b = 0.008 kg/s b^2 - 4*m*k = (0.008)^2 - 4*100*0.05) = -20 (underdamped) B) k = 150 N/m, m = 0.05...

1 Answers · Science & Mathematics · 02/04/2015

4. ### In a city of 2,384 people, at least _______ have the same pair of first and last initials.?

....T. J.U. J.V. J.W. J.X. J....K. K.L. K.M. K.N. K.O. K.P. K...

2 Answers · Education & Reference · 25/06/2013

5. ### A mass at the end if a spring is undergoing simple harmonic motion.?

...the same as the speed, but it can be in either direction. V = ± A √(k/m) < - - - - - - - - ...period is given by: T = 2π √( m / k) So half a period is: T/2 = π...

1 Answers · Science & Mathematics · 07/05/2013

6. ### Assume that the earth is a uniform sphere and that its path around the sun is circular.?

...5 rad/s ω^2=5.28x10^-9 rad^2/s^2 M=5.97x10^24 kg R=6.37x10^6 m K=5.12x10^29 J b) mv^2/R=mMG/R^2 v^2=MG/R K=1/2mv^2 K=1/2mMG/R ...

2 Answers · Science & Mathematics · 19/04/2013

7. ### Physics help: The maximum speed of a 2.3-kg mass attached to a spring is 0.50 m/s...?

m = mass = 2.3 kg V = maximum speed of the mass = 0.5 m/s F = maximum force by the spring...a) Enter that value into equation 2 k = (11 N) / (0.0523 m) k = 210 N/m < - - - - - - - - - - - - - - - - - answer (b...

2 Answers · Science & Mathematics · 20/03/2013

8. ### linear algebra help please(URGENT!)?

...and since: k = a <=> a = k m = a+b <=> b = m - k we have that span{u , v} is a subset of span {x, v} and vice versa. Therefore span {x , v...

2 Answers · Science & Mathematics · 04/01/2013

9. ### Simple Harmonic Motion?

1. Use conservation of energy. 1/2 kA^2 = 1/2 mv^2 + 1/2 kx^2 A = sqrt((m/k) v^2 + x^2) 2. The block's acceleration is given by Newton's 2nd law: ...

1 Answers · Science & Mathematics · 13/12/2012

10. ### How to determine max speed? 4 part question?

.../m) x = Acos(ωt) So? x = Acos(√(K/m)t) v = -A√(K/m)sin(√(K/m)t) Let... A = 0.04 m K = 20.2 m = 0.38 Therefore, the max velocity is... A√(K...

1 Answers · Science & Mathematics · 10/12/2012