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Why do you have to keep pumping to keep swinging as high What happens if you stop pumping?
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When was Boys Keep Swinging created?
Boys Keep Swinging was created on 1979-04-27.
Does not using youre arms in sprinting affect your speed?
Agreeing with popular belief, yes, pumping your arms help you run faster and sprint faster. The active motion in swinging your arms allow for a more fluid motion when running, and arm pumping in unison with your legs moving keep the body synchronized and moving more quickly and with more efficiency.
Why doesn't a pendulum keep swinging forever?
Most pendulums are operated by a spring, when the spring looses its tention it can no longer keep the pendulum swinging. Others may work on a different system but the system in not perpetual and will loose its ability to keep the pendulum swinging. As a point of interest you canot use a pendulum in space.
Does the heart need blood to keep pumping?
Yes
How can you squirt when ejaculating?
Just keep pumping and dont pull out
How much pumping does your heart have to do to live?
Enough to keep you alive
Why doesn't a pendulum keeps on swinging forever?
Most pendulums are operated by a spring, when the spring looses its tention it can no longer keep the pendulum swinging. Others may work on a different system but the system in not perpetual and will loose its ability to keep the pendulum swinging. As a point of interest you canot use a pendulum in space.
How do figure skaters keep moving across the ice at high speeds for long times while seldom pumping their skates?
well really, figure skaters are constantly pumping their legs when they skate. They do crossovers, which are pulls that you do when you skate backwards and forwards, and it gives you a lot of speed! :)
What does the heart do as in pumping?
The heart pumps blood round the body to keep us alive.
What is stimulated during CPR?
In CPR, you need to keep the lungs working to get oxygen into the body. You need the heart to keep pumping blood.
How does the excretory system help the circulation system to function properly?
They send signals to the blood vessels to dilate they also keep the heart from pumping too fast or pumping too slow.
Do all birds have hearts?
ofcouse they are living things and what will keep there blood pumping? so the answer is yes
