A 5kg penguin at rest on ice catches a 5kg medicine ball moving at 5m/s what velocity will the penguin have after the catch

i don’t know what the answer is i wish i

i think the answer would be b

c because the action was the roller coaster reaches bottom of hill (action) reaction would be blood tends to drain away from head

hope this !

this could be newton#'s law of cooling. the cooling curve is exponential