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Eason
Questions (2)
Determine the pressure at bottom of an open tank if it contains layers 10 cm of oil, 30 cm of water and 5cm of mercury.
Given
1 answer
1,132 views
A rifle of mass 3.0 kg fires a 15 gram bullet with a muzzle speed of 1.5 km/s. The
initial speed of the rifle’s recoil would be
1 answer
522 views
Answers (1)
Q1=25.5-0.5Q2
