Asubmarine sends a signal and receives an echo after 5 seconds. calculate the speed of sound if distance of object from submarine in 3625m.

Dao makes a table to identify the variables used in the equations for centripetal acceleration. what quantities belong in cells x and y?

Compare the patterns of the two waves shown in the image. which statement is true about these waves?

Which of the following is a true statement about the acceleration ~a of the pendulum bob ~a is equal to the acceleration due to gravity. ~a is perpendicular to the bob’s trajectory. ~a is equal to the instantaneous rate of change in velocity. ~a is tangent to the bob’s trajectory.