A robin pulls on a worm with a force of 7 N. A bluebird pulls on the same worm with a force of 9 N. If the angle between the birds is 90 degrees, is the magnitude of the net force on the worm?

The four giant gas points that are made primarily of lightweight elements are

What is the final velocity of the initial velocity of 25 and -50?

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.