The shell of a hen’s egg can withstand a pressure of up to about 30 N/mm 2 . 1) Convert this pressure into pascals.
2) Write your answer to part 1 in kPa (kilopascals).
3) Write your answer to part 1 in MPa (megapascals).

Which of the following situations is impossible? a) an object has velocity directed east and acceleration directed east. b) an object has zero velocity but non-zero acceleration. c) an object has constant non-zero velocity and changing acceleration. d) an object has velocity directed east and acceleration directed west. e) an object has constant non-zero acceleration and changing velocity.

The voltage applied across a given parallel-plate capacitor is doubled. how is the energy stored in the capacitor affected?

Find v1, the speed of the fluid in the left end of the main pipe. express your answer in terms of h1, h2, g, and either a1 and a2 or γ, which is equal to a1a2.