A100 g ball and a 50 g ball are dropped from a tower. both balls are the same size and there is no air resistance. which answer best describes how they fall?

the 100 g ball hits the ground first.

both balls hit the ground at the same time.

the 50 g ball hits the ground first.

Use the right-hand rule for magnetic force to determine the charge on the moving particle. this is a charge.

Photoelectrons with a maximum speed of 6.50 x 107 m/s are ejected from a surface in the presence of light with a frequency of 6.75 x 1014hz. if the mass of an electron is 9.10 x 10-31 kg, calculate in joules the maximum kinetic energy of a single electron. 3.84 x 10-15 j 1.92 x 10-15 j 5.92 x 10-23 j 3.07 x 10-16 j

Select all that applywhat are some basic resources a family is expected to provide for children? educationclothesspending