Use the spectral analysis method to find the effective wave number for this method. plot the real and imaginary components of ketfective. compare with the exact wave number and comment on any differences 2.

Most energy in an ecosystem comes originally from_

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

Which is the best for showing percentages of different types of cars sold(gas hybrid , electric , other ) in the united states ?