The screens show two sound waves that last the same amount of time. Which wave has a higher frequency? Explain your answer

What are the three ways that an object can accelerate

The magnitude of the magnetic field at a certain distance from a long, straight conductor is represented by b. what is the magnitude of the magnetic field at twice the distance from the conductor? a. at twice the distance, the magnitude of the field is 4b.b. at twice the distance, the magnitude of the field is 2b.c. at twice the distance, the magnitude of the field is b/2.d. at twice the distance, the magnitude of the field is b/4.e. at twice the distance, the magnitude of the field remains equal to b.

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero