1. this "joke" makes no sense and 2. who told you this joke i have never heard of it
The frog applies a force on the log is the action. The log also applies an equal force to the frog.
log, smog, cog, frog, jog,
As old as a frog on a log.
hot frog
Last night, dad started out in bed and slept like a log. This morning we found him in the wood pile.
groggyfoggy, doggy, boggy, soggysnoggy, foggy, boggy, doggy,
jump on it leap frog time
The frog would never reach it because it only reaches halfway. Eventually the frog will reach a 'Planck Length'. Since you cannot halve a Planck Length, the frog will be stuck stationary on the log one planck length from the edge.
if you log in for a certain number of days you get one
In the pond. (If he jumps, he lands in the pond.)
fog jog log dog frog hog nog
have you tried turning it off and on again