A sphere of mass 255 kg is 18.0 m from a sphere of 895 kg. What is the gravitational force of the mass due to the building? What is the gravitational force of the sphere due to the mass?

An airplane flies eastward and always accelerates at a constant rate. at one position along its path it has a velocity of 34.3 m/s, it then flies a further distance of 40100 m and afterwards its velocity is 47.5 m/s. find the airplane\'s acceleration and calculate how much time elapses while the airplane covers those 40100 m.

This is the substance(s) formed in a chemical reaction.

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages