How much work must you do to push a 13 kg block of steel across a steel table at a steady speed of 1.0 m/s for 8.9 s ? the coefficient of kinetic friction for steel on steel is 0.60?

Ahydroelectric plant takes energy from water and turns it into electrical energy. what are the transformations of energy in the water molecules that are used in the process of generating electricity this way?

Orange juice has a lower or higher viscosity than chocolate syrup

According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?