HELP! John pushes the bottom of a glass full of water across a tabletop at constant speed. The glass and its contents have a mass of 0.70 kg, and the coefficient of kinetic friction for the surfaces in contact is 0.41.?

Asmall grinding wheel has a moment of inertia of 4.0×10−5 kg⋅m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?

Macy always thought there were only a few hair colors blonde brown and black however when she actually began looking around she saw varying shades of these hair color what is a possible reason for so many different hair colors

What is the relationship between ozone and smog?