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Physics, 07.12.2020 01:50 youngsunc02

A 1.35kg object is initially at rest. It is then launched at 1.15m/s. If the launch took 0.02s to happen, what force was needed to cause this change? (Please help!!!)

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A 1.35kg object is initially at rest. It is then launched at 1.15m/s. If the launch took 0.02s to h...
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