Explain why a man using a parachute falls through air slowly while a stone falls through air very fast

A2k pendulum has a speed of 1 m/s at a height of 1/2 meter

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?

Can someone me with my physics questions? i need correct answers only!