A box of mass 22 kg is at rest on a flat floor. The coefficient of static friction between the box and floor is 0. 37. What is the minimum force needed to set the box in motion across the floor?.

Ahot-air balloonist, rising vertically with a constant speed of 5.00 m/s releases a sandbag at the instant the balloon is 40.0 m above the ground. after it is released, the sandbag encounters no appreciable air drag. compute the velocity of the sandbag at 0.250 s after its release.

Choose all the answers that apply. our solar system: is in a spiral galaxy no longer includes pluto is made mostly of empty space is in the andromeda galaxy is the only known system that supports life

The diagram shows four locations in the electric field of a positive point charge m. at which location is the electric potential the greatest.