Great Gravity
Sir Isaac Netwon did not quite understand what gravity was, but the math he developed describes normal gravity extremely well. When you hear how artillerymen before Newton thought their projectiles behaved it is tempting to […]
Sir Isaac Netwon did not quite understand what gravity was, but the math he developed describes normal gravity extremely well. When you hear how artillerymen before Newton thought their projectiles behaved it is tempting to […]
Acceleration is another vector we often hear of. Acceleration is the change in velocity over time. When you push off and get headed downhill we all knows what happens, our speed increases and that is an acceleration. That can not happen without a force acting on you. […]
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