Egyptian Academy for Engineering and Advanced Technology
Chemical Engineering Department (Spring 2020/2021)
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Momentum Transfer (CHE121)
Quiz 3 – Model answer - Time (20 minutes)
1. A vertical plane area having the shape shown in the opposite figure is immersed in an oil
bath (specific weight = 8.75 KN/m3). Determine the magnitude of the resultant force acting
on the side of the area as a result of the oil.
2. A person thrusts his hand into the water while travelling 3m/s in a motor boat. What is the
maximum pressure on his hand? (Knowing that: z1=z2, p1&v2 = 0)
Best wishes