A. Pascal

B. Nm^-2

C. Kgm^-1s^-2

D. Bernoulli

E. Jm^-3                      Ans. D

VI. Two fluid (not mixable) A and B of densities 800 kg/m³ and 1100 kg/m³ respectively fill up the two sides of an U-tube as shown in the figure. The liquid-A column has a height of 0.5m, what is the height of the liquid-B column?

A. 0.5m

B. 0.364m

C. 0.688m

D. 1.0m

E. No enough information                    Ans. B

VII. An external horizontal force of 200N is applied to a block at rest on the table top as known in the figure. The coefficient of static (m_s) and kinetic (m_k) friction between the block and the table top are given as 0.46 and 0.42 respectively. What is the frictional force acting on the block?

A. 450.8N

B. 411.6N

C. 200N

D. 92N

E. 84N                   Ans. C