In a concave mirror, if an object is between the focal point and the mirror's vertex, which type of image is formed?
plane

virtual

real

imaginary

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

Ablock of mass 1.5 kg slides down an inclined plane that has an angle of 15. if the inclined plane has no friction and the block starts at a height of 3 m, how much kinetic energy does the block have when it reaches the bottom? acceleration due to gravity is g = 9.8 m/s2. a. 6.8 j b. 50.9 j c. 0 j d. 44.1 j

What is the scientific definition of energy that relates to work