1. If a snowman with a mass of 35 kg is pushed at a rate of 3 m/s2, what is the force?

How does the amount of energy required to hold each proton and neutron in the nucleus compare to the energy released when they are removed?

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f

Two forces produce equal torques on a door about the door hinge. the first force is applied at the midpoint of the door; the second force is applied at the doorknob. both forces are applied perpendicular to the door. which force has a greater magnitude?