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  1. ...with deltaE = deltaThermo = friction work = initial GPE - final SPE since the deltaKE is zero. So, start with the horizontal setup to...

    1 Answers · Science & Mathematics · 28/03/2016

  2. ...block transferred to spring = mgh = 5(9.8)(1.3)(sin 30°) = 31.85 J max SPE = 31.85 = 1/2kx² = (0.5)(3000)x² = 1500x² x² = 31...

    1 Answers · Science & Mathematics · 01/04/2016

  3. To confirm UR answer: SPE at initial stretch = 1/2kx² = (0.5)(50)(0.48...s <= ans confirmed :>) --- SPE of spring at full compression on other side = 1/2kx²...

    3 Answers · Science & Mathematics · 06/03/2016

  4. ...5 N/0.01 m = 250 N/m F = 2.5(112) = 280 N ANS SPE when compressed 1.12 m = 1/2kx² = (0.5)(250)x² = ...

    1 Answers · Science & Mathematics · 09/02/2016

  5. SPE = 1/2kx² = (0.5)(150)(0.2)² = 3 J SPE is converted to ball's KE = 1/2mV² 3 = 1/2(0.05)V² = 0.025V² V² = 3/0.025 = 120 V = 10.95 ≈ 11. m/s ANS

    1 Answers · Science & Mathematics · 02/02/2016

  6. ...the stiffer spring would stretch only 1/2 the amount under the same force (weight). SPE {Spring Potential Energy} = 1/2(spring constant)x²...

    2 Answers · Science & Mathematics · 25/01/2016

  7. ... = (0.5)(1.4E5)(0.61)² = 0.260E5 J KE = SPE = 0.260E5 = 1/2kx² = (0.5)k(2)² = 2k k = 0.130E5...

    1 Answers · Science & Mathematics · 01/03/2016

  8. ... spring = 1/2MVo² = (0.5)(0.210)(10.8)² = 12.25 J SPE = KE 1/2kx² = 12.25 kx² = 12.25 k = 12.25/(0.105)²...

    2 Answers · Science & Mathematics · 29/12/2015

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