The three classes of levers can be found in your body. Use diagrams A, B, and C to answer the questions below. Also label the effort input force), fulcrum and load (output force on each diagram . LEVER C 5. Type of Lever: 6.How is this lever used in the body?

Heat from the sun reaches earth to a. radiation b. convection c. conduction

Acatapult is tested by roman legionnaires. they tabulate the results in a papyrus and 2000 years later the archaeological team reads (distances translated into modern units): range = 0.4 km; angle of launch = π/5 rad; landing height = launch height. what is the initial velocity of launch of the boulders if air resistance is negligible?

20. threshold braking in the vehicle's braking system occurs when a. the brake pedal is pushed, heel on floorboard, with full foot pressure. b. the brakes are exerting full braking power, without traction loss. c. the driver begins pushing down the brake pedal, with moderate slowdown. d. the brakes just begin to take hold with a gradual slowdown.