A A redangular block of weight is in a hovizantal table-If it measure 40 cm by som by soom- Calculate the greatest and leat pressure that the black can exert on the table​

The first law of thermodynamics is as follows: ∆u=q-w , which means in a system is equal to added, minus done by the system. the units for these variables are in .

The focal length of a lens is determined by the curve of the lens and the material that the lens is made from. (5 points) is this true or false? ?

One historical reason that people in the indian subcontinent have been reluctant to use livestock for food has been that a. their digestive systems are unable to handle meat and proteins b. they refused to eat meat in order to show resistance to british imperialism c. they are able to use cattle as a labor mainstay of their agriculture d. they can use the meat from cattle as fertilizer to make crops grow better