- A rectangular container of base 50 cm by 30 cm is filled with water to a
depth of 5 cm. How much is the pressure exerted at the base?
(Take pw= 1000 kg/m' and g =10 m/s)
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Power can be defined as a. the distance over which work was done. b. how much work can be done in a given time. c. all the work in an given area. d. the energy required to do work.

In positive numbers less than 1, the zeros between the decimal point and a non-zero number are blank significant

This is the substance(s) formed in a chemical reaction.