The lead piece When immersed into a measuring cylinder, the water level rises from 20ml mark to 30ml mark. Find the volume of the lead piece.​

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

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

Why do astronauts in the space shuttle weigh less?