Hey rat. e me pless dont be rude

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s.a. determine jay’s mass.b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm