a metal box has weight of 20N on its rests 1m by 0.6 m on the floor. how much pressure exerted be the metal box. take gravity 10m/s^​

Identify two factors that determine the rate of stream erosion

Apositive point charge q is fixed on a very large horizontal frictionless tabletop. a second positive point charge q is released from rest near the stationary charge and is free to move. which statement best describes the motion of q after it is released? assume q stays on the table

In positive numbers less than 1, the zeros between the decimal point and non zero are significant