6. A snowball that will be used to build a snowman is at the top of the only hill in town and weighs 22
N. If the Potential Energy of the snowball is 520 J,
what is the height of the snowy hill?

Suppose an objects initial velocity is 10m/s and it’s final velocity is 4 m/s. mass is constant. what can best be concluded about the object based in the work-energy theorem

Mga halaman/punong ornamental na di namumulaklak

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?