1.A student pushes a 20.0 kg mass 10.0 m across a floor with a horizontal force of 80.0 N. Calculate the amount of work that the student docs. Work = Force x Distance

W = F x d

Aheavy piece of hanging sculpture is suspended by a90-cm-long, 5.0 g steel wire. when the wind blows hard, the wire hums at its fundamental frequency of 80hz. what is the mass of the sculpture?

What type of force holds atoms together in a crystal?

Five renewable energy resources are wind, sunlight, moving water and geothermal energy. question 2 options: true false