You have designed a tennis ball cannon with a muzzle velocity of 50 m/s. you want to land a tennis ball in a swimming pool 200 m away. at what angle to the horizontal do you need to aim the gun? round your answer to the nearest degree.

Two technicians are discussing a resistance measurement between the can-h and can-l wires. technician a says this measurement should be done with the ignition switch in the "run" position. technician b states that a measurement of 0 ohms indicates an open in the network. which technician is correct?

Ais not a compound machine. a. bolt b. shovel c. handcart (dolly) d. see-saw (teeter totter)

Arrange the images in order to show how lake-effect snow occurs.