Jon Jon needs to get hay to cows in a frozen field using an airplane flying 70.0 m/s, at a height of 500.m. how far from the cow would he have to release the hay in order to hit the cow?

Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j

Acertain radio station broadcasts radio waves that have a wavelength of 298cm what is its broadcast frequency?

Humidity is to blame for that muggy, steamy feeling you experience on some hot summer days. what gas in the atmosphere causes humidity? a) oxygen b) hydrogen c) nitrogen d) water vapor