A wooden block of mass 2kg is 20cm thick ,10cm wide and 30cm tall A, calculate the minimum pressure
B, the maximum pressure the block exert on the surface​

Which of the following changes to a pipe would increase the conductance by a factor of 12? 1.quadrupling the length and tripling the radius.2.reducing the length by a factor of and doubling the radius.3.tripling the length and reducing the radius by a factor of .4.reducing the length but a factor of and doubling the radius.

Which of the following is not am example of a polymer? protein nylon kevlar concreta

Drag each item into the proper state of matter category.