Write a hypothesis for section 2 of the lab, which is
about the effect of the angle of insolation on the amount
of heat a material absorbs. use the format "if. then
because and be sure to answer this part of the
lesson question: "what factors influence the absorption
of sunlight at earth's surface? "

Ahollow metal sphere has 6 cm and 11 cm inner and outer radii, respectively. the surface charge density on the inside surface is −100nc/m2. the surface charge density on the exterior surface is:

While goofing off at the ice skating rink, a student takes off her shoes and places each of them on the ice. her friend, a hockey player, then shoots a hockey puck at each shoe. the first puck immediately comes to rest after it collides with the left shoe. the second puck rebounds after it collides with the right shoe. if each hockey puck has the same incoming speed, which shoe has greater speed after the collision? the right shoe. both shoes have the same speed. the left shoe.

In a system, when potential energy decreases, then entropy also decreases. true false