Science and skateboards? Here's a short clip from a longer video about simple machines. This one just focuses on ramps, or inclined planes.
mrwreads.blogspot.com
Monday, December 15, 2014
The Simplest Machine of All
Ramps make it easier to get to high places. You have to travel a longer distance, but it's much easier to travel on a slant than to go straight up. Think about loading something really heavy into the back of a truck. You could lift it straight up, but that's hard. Instead, walking it up a ramp would be much easier, even if you have to go a little farther.
Science and skateboards? Here's a short clip from a longer video about simple machines. This one just focuses on ramps, or inclined planes.
Science and skateboards? Here's a short clip from a longer video about simple machines. This one just focuses on ramps, or inclined planes.
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