A sprinter crosses the finish line of a race. The roar of the crowd in front approaches her at a speed of 353 m/s. The roar from the crowd behind her approaches at 337 m/s. What are the speed of sound and the speed of the sprinter?

State the right hand rule of the direction of magnetic field in a conductor carrying current

Your target variable is δf, the magnitude of the difference in frequency between the waves emitted from the sonar device and the waves received by the device after reflecting off the whale. write an expression for δf in terms of the relevant frequencies using the subscript notation introduced above.

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?