With block 3 on the string, we observe that the system moves a distance of 100.0 cm in 2.00 s, starting from rest. What is the mass of block 3 (in grams)

Awhite-blue star is hotter than a red star. select the best answer from the choices provided true or false

What is the state of matter with a specific volume but no definite shape

Estimate the magnitude of the electric field due to the proton in a hydrogen atom at a distance of 5.29×10 to the power of −11 m, the expected position of the electron in the atom.