Object a has a mass of 12 g and a density of 3 g/cm3. object b has a mass of 12 g and a density of 5 g/cm3. which object has a greater volume and by how much? a. object a, by 2 6 cubic centimeters b. object a, by 1.6 cubic centimeters c. object b, by 2 6 cubic centimeters d. object b, by 1.6 cubic centimeters

An electric current in a wire will push or pull on a permanent magnet. which statement best explains how an electric current creates an electromagnetic force on another magnet?

The table below shows the acceleration of gravity on different bodies in the solar system. on which body would a 10 kg lamp has the most gravitational potential energy when lifted to a height of 2 m? a. earth b. mars c. neptune d. uranus

Arocket starts from rest and moves upward from the surface of the earth. for the first 10.0 s of its motion, the vertical acceleration of the rocket is given by ay = 12.80 m/s32t, where the +y-direction is upward. (a) what is the height of the rocket above the surface of the earth at t = 10.0 s? b) what is the speed of the rocket when it is 325 m above the surface of the earth?