In the given diagram(in the resources) which kind of lever is mentioned? Also calculate the amount of load that can be lifted with an effort of 50N.

What is the approximate amplitude of this wave a.10 seconds b.15 centimeters c.30 centimeters d.15 seconds

Ben(55 kg) is standing on very slippery ice when junior(25kg) bumps into him. junior was moving at a speed of 8m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision .

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection