You are on the Titanic and want to find something that will float because you didn't get on one of the few lifeboats. You grab a large pillow. Measuring it, you find it to be 55 cm wide, 78 cm long, 25 cm thick, and 5.50 kg. Will the pillow float?

1 answer
Question:

You are on the Titanic and want to find something that will float because you didn't
get on one of the few lifeboats. You grab a large pillow. Measuring it, you find it to
be 55 cm wide, 78 cm long, 25 cm thick, and 5.50 kg. Will the pillow float?

Answers

Find volume of pillowL=78cmB=55cmH=25cm[tex]\\ \bull\tt\longrightarrow V=LBH[/tex][tex]\\ \bull\tt\longrightarrow V=25(78)(55)[/tex][tex]\\ \bull\tt\longrightarrow V=107250cm^3[/tex][tex]\\ \bull\tt\longrightarrow V=10.72m^3[/tex]NowMass=5.5kg[tex]\\ \bull\tt\longrightarrow Density=\dfrac{Mass}{Volume}[/tex][tex]\\ \bull\tt\longrightarrow Density=\dfrac{5.5}{10.72}[/tex][tex]\\ \bull\tt\longrightarrow Density=0.5kg/m^3[/tex]Density of water=1000kg/m^3As it is less than density of water it will float on water

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