6. a 4 kg bowling ball rolls at 8 m/s to the right an
rendy ball rolls at 8 m/s to the right and strikes a 6 ka bowling ball that is rolling at 2 m/s to the left.
ky ball bounces back with a velocity of 4 m/s to the left, what is the velocity of the 6 kg ball aner une
collision?

How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.

In a voltaic cell, electrons flow from the (positive/negative) to the (positive/negative) terminal.

Match each vocabulary term to its definition. 1. electrons neutral subatomic particles found in the nucleus of the atom 2. neutron lowest energy position of an electron in an atom 3. photon the path of an electron around the nucleus of an atom 4. ground state negatively charged, subatomic particles 5. protons packet of energy of specific size 6. element substance with only one type of atom 7. orbital positively charged, subatomic particles found in the nucleus of the atom