A bouncy rubber ball and a wet lump of clay, both of mass m , are thrown at a wall. Both strike the wall at speed v , but although the ball bounces off with no loss of speed, the clay sticks. What are the changes in momentum of the clay and ball, respectively?

Akg a of 55 m at an of 11 ? . if is at 98 km/h,be ?

Which of the following statement is false ? a.batteries should never be stored on metal trays or outside in the elements)b, battery acid cannot be neutralized)c.do not stack batteries on top of each other)d.never put a damaged battery in a dumpster. i

Two models of the same compound are shown. in what way is model b better than model a? model b shows the types of elements in the compound, but model a does not. model b shows the three-dimensional shape of the molecule, but model a does not. model b shows how the atoms in the molecule are connected, but model a does not. model b shows the number of atoms of each element in the molecule, but model a does not