block of wood exerts a force of 50? A 38g bullet is traveling at 428m/s when it strikes a block of wood. If the block of wood exerts a force of 50,000 N opposing the motion of the bullet, how far will the bullet penetrate the block of wood?
i'm upgrading from a 38 gallon tank to a 75 gallon tank. I want to make sure 100% of my fish survive. any particular steps i should take? please, only knowledgeable and well experienced people.