An eagle flying at 28 m/s emits a cry whose frequency is 370 hz. I’d like for this moving in the same direction as the eagle at 10.78 m/s. The speed of the eagle is 11m/s. What frequency does the blackbird hear (in hz) after the eagle passes the background?

Prompta snowboarder stands at the top of a hill and decides to see if he can increase his speed on his next trip down the slope.describe one thing the snowboarder could do to incrlase his speed on the slope. explain why this would cause his speed toincrease relate one of newton's laws to this problem.

Find v(t), given acceleration a(t)=7j and initial velocity v(0)=k

What object a collides with object b and bounces back its final momentum is?