Asked by EFRANGE
A vertical string(ignore its mass),whose spring constant is 875N/m is attached to a table and is compressed down by 0.16m.what upward speed can it give to a 0.38kg ball when released?
Answers
Answered by
R_scott
1/2 * k * x^2 = (1/2 * m * v^2) + (m * g * h)
1/2 * 875 * .16^2 = (1/2 * .38 * v^2) + (.38 * 9.8 * .16)
solve for v
1/2 * 875 * .16^2 = (1/2 * .38 * v^2) + (.38 * 9.8 * .16)
solve for v
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