1. Explain why it is dangerous for a bus to carry standing passengers.
2. Sea water of density 1.04g/cm3 is being pumped into a tank through a pipe of uniform.
cross-sectional area of 3.142cm2. If the speed of water in the pipe is 5m/s, determine the mass flux in S.I unit.
3. A quantity of air occupied 500cm3 at 150C when the pressure was 76 cmHg. At what temperature would it occupy 460cm3 if the pressure was 85cmHg?