Is If the launch speed is fixed to be v, prove that the furthest distance is achieved when the launch angle is 45º.
Hint: Write out your x and y directions in terms of the variable 0 (launch angle). Combine
them and show that the max Ax is achieved when 0 = 45°

The earth remains in orbit around the sun due to the force of gravity. how does the force of gravity exerted by the sun on the earth compare to the force of gravity exerted by the earth on the sun?

Gabby calls her cousin who lives in a different state and tells her to turn her radio to channel 98.7 so they can listen to their favorite song that is playing. her cousin turns her radio to 98.7, but does not hear the same song gabby hears. which most likely explains why?

Aphase diagram assumes is kept constant.