a boy swinging a bat is a third class lever
Which of what ? There's no list of choices, no examples, no suggestions, nothing to choose from.
frequncy
because it helps umaneuver things out of your way
that would depend on the force of the energy bestowed on the object. A pitcher throwing a ball will have less force than a bat machine.
When a ball is being struck by a bat it certainly exerts a reaction force on the bat. But the bat does not move backward because the reaction is not enough to move the bat as it is much heavier than the ball. The reaction force is felt by the person who strikes the ball with the bat through his arm. If the ball is heavier than the ball the bat will surely get the reaction force and move back.
A lever
The batter swinging the bat.
The batter swinging the bat.
Simple machine, lever
Nearly every muscle in your body is used in swinging a baseball bat. That is assuming the person swinging the bat is doing the conventional "squish the bug, and chop the tree" method to swinging. Simply standing still and swinging the bat would use the muscles in your arms, upper chest, back, and neck muscles.
No, but swinging the bat is a lever.
It is a lever
you have to use a lot force from the arms when swinging a bat.
A Baseball bat is a lever. It is usually identified as a third class lever but it can be the first class as long as it is attached to an arm.It is a lever.
It's another word for swinging at the ball with your bat.
bunting?
Running the bases is aerobic and swinging the bat is anaerobic