A spring with a spring constant of 14 N/m is stretched from equilibrium to 2.5 m How much work is done in the process? 44 J
30 J
118 J
77 J

The specific heat of silver is 0.057 calories/gram°c. if 10.0 grams of silver were heated and the temperature of the sample changed by 20.0°c, how many calories of heat energy were absorbed by the sample?

If forces acting on an object are unbalanced, which factors may result fron an unbalanced force? check all that apply

Because atoms of elements in the same group of thbecause atoms of elements in the same group of the periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t fe periodic table have the same number of neutrons, they have similar properties. select the best answer from the choices provided t f