What will be the final displacement of a tennisball hit with a velocity of 11 m/s in the x direction if it is in the air for 0.031 minutes before landing? Round your answer to the nearest two decimal places. Answer in units of m.

Adolphin emits ultrasound at 100khz and uses the timing of reflections to determine the position of objects in the water. part a what is the wavelength of this ultrasound? assume that temperature of water is 20 degrees c. answer in cm

When barack obama was running for president, at a campaign stop he tried to bowl, something he isn't very good at. the media loved it because he threw a gutter ball while they were all watching. this is an example of:

Match each type of lever with the correct diagram. 1. first-class 2. third-class 3. second-class