A plane drops cargo on a friendly village. The plane is traveling horizontally at a constant speed. The cargo takes 20 s to hit the ground and lands 4,800 m away from where it was originally dropped. What was the plane’s altitude when it released the cargo?___m

Determine the speed of the plane when it dropped the cargom/s

Suppose you increase your walking speed from 7 m/s to 13 m/s in a period of 2 s. what is your acceleration?

Ahuge (essentially infinite) horizontal nonconducting sheet 10.0 cm thick has charge uniformly spread over both faces. the upper face carries +95.0 nc/m2 while the lower face carries -25.0 nc/ m2. what is the magnitude of the electric field at a point within the sheet 2.00 cm below the upper face? (ε0 = 8.85 × 10-12 c2/n · m2)

Which best term to describe a chemical reaction that absorbs energy from its surroundings? a.thermal conductor b.thermal insulator c.endothermic d.exothermic