The velocity of a water flow in the wider part of a pipe is 4 times smaller than in the narrower one. What is the diameter of a wider part of the pipe if the narrower part has diameter 1cm?

If jesus walked on water, does that mean he swims on land

Oxygen and hydrogen gas are at the same temperature t.what is the ratio of kinetic energies of oxygen molecule and hydrogen molecule if oxygen is 16 times heavier than hydrogen.

4. a 75.0 g piece of ag metal is heated to and dropped into 50.0 g of water at the final temperature of the mixture is what is the specific heat capacity of silver? 5. a 465 g chunk of iron is removed from petrucci, ralph h.. general chemistry (p. 290). pearson education. kindle edition.