The pressure of water on the ground floor in a building is 50000 pa, and at the first floor it is 20000 pa. Taking the density of water as 1000 kgm-3 , find the height of the first floor

When an object moves in uniform circular motion, the direction of its acceleration is a) in the same direction as its velocity vector. b) in the opposite direction of its velocity vector c) is directed toward the center of its circular path. d) is directed away from the center of its circular path. e) depends on the speed of the object.

In physics the desire of an object to keep doing what it is doing is termed?

In a given chemical reaction, the energy of the products is greater than the energy of the reactants. which statement is true for this reaction?