A tuning fork with a frequency of 675 Hz resonates in an air column when the length of the tube is 17.0 cm and again when the length is 43.0 cm. The wavelength of the standing wave in the air column is ___cm

Mike walks 100 meter north, then walks 30 meters south. after this, he walks another 10 meters north. what is the magnitude of his total displacement during this walk,in meters?

The dot diagram represents the motion of the motorcycle as it moves from left to right

During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.