1.0. a body has a moss 5 kg, what does it mean? how
is mass of a body measured? define one second

If the specific heat of a metal is 0.850 j/g °c, what is its atomic weight?

Which of these is the best way to manage a natural resource

Why does the equilibrium position of the spring change when a mass is added to the spring? will the mass oscillate around the new equilibrium position of the spring or the previous position without a mass attached to the spring? if the equilibrium position of the spring changes by 20 cm (assuming no initial mass) when a mass is added to the spring with constant 4.9 kg/s^2, what is the mass of the object attached to the spring?