Substance A has a density of 3000 kg/m3 and substance B has a density of 4000 kg/m3. In order to obtain 1200 kg of each of these substances, what does the volume of each need to be?

According to the tide table below what time of day will the highest tide occur?

Ashot putter releases the shot some distance above the level ground with a velocity of 12.0 m/s, 51.0 ∘above the horizontal. the shot hits the ground 2.08 s later. you can ignore air resistance. how far did she throw the shot?

Suppose that three astronomical objects, 1, 2, and 3 are observed to lie on a line, and the distance from object 1 to object 3 is d. object 1 has four times the mass of object 3, and seven times the mass of object 2. find the distance between objects 1 and 2 for which the net force on object 2 is zero.