Question 16 of 20
5.0 points
of secondhand smoke can be harmful.
a. even low levels
b. only medium levels
c. only high levels
d. only b and c

Ben (55kg) is standing on very slippery ice when junior (25kg) bumps into him. junior was moving at a speed of 8 m/s before the collision and ben and junior embrace after the collision. find the speed of ben and junior as they move across the ice after the collision. give the answer in m/s. describe the work you did to get the answer.