- 2 A 1 2 Kg Brick Is Dropped From 1 2 M On To A Mattress Model The Mattress As A Spring With Constant K 70 N M If Air 1 (61.45 KiB) Viewed 98 times
2. A 1.2 kg brick is dropped from 1.2 m on to a mattress. Model the mattress as a spring with constant k=70 N/m. If air
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2. A 1.2 kg brick is dropped from 1.2 m on to a mattress. Model the mattress as a spring with constant k=70 N/m. If air
2. A 1.2 kg brick is dropped from 1.2 m on to a mattress. Model the mattress as a spring with constant k=70 N/m. If air resistance does 20 J of work as the brick falls, how far is the mattress spring compressed when it lands? How fast was the brick going just before it hit the mattress?
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