Answer to Question #285251 in Engineering for Liel

Question

1. a particle moves with a simple harmonic motion in a straight line. at t=0, the acceleration is 3 m/s²,the velocity is 1m/s and the displacement is "-0.30m." find the amplitude and the period of motion

2. brine from a first tank runs into a second tank at 2 gal/min, and the brine from the second tank runs into the first at 1 gal/min. initially, there are 10 gallons of brine containing 20 lb of salt in the first and 10 gallons of fresh water in the second tank. how much salt will there be in the first tank after 5 min?

Answer 1

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