Aforce in the negative x-direction is applied for 27 ms to a 0.4 kg mass initially moving at +14 m/s in the x-direction. the force varies in magnitude and delivers an impulse with a magnitude of 32.4 n-s. what is the mass's velocity in the x-direction? give the vector component in m/s.
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Aforce in the negative x-direction is applied for 27 ms to a 0.4 kg mass initially moving at +14 m/s...
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