Background,
All solids, including your body, have what we call "a center of mass". This is effectivily where the gravitational force (G) acts on the body.
When you stand in a straight road, the normal force (henced called N), acts from the ground and up and balances gravitation. This is the basic understanding of why solids do not fall or accelerate through the ground. the force N, does allwayspoint straight up from the ground, while gravitation points to the center of earth.
When you walk a slope, the forces G and N are no longer parallell, which causes gravitation to gain a momentum = G x r, where r is the distance from your center of mass, to where your feet touch the ground. This momentum intents to rotate you backwards and down the slope.
The answer,
By leaning forward you place your center of mass closer to the ground (decreasing 'r') and forces the N force to go parallell to G, which breaks gravity's momentum on your body. Hence you prevent falling backwards.
It bend and forms a curve.
thalweg >>> depositon >> inner bend
No, it may not always be easy to walk up a slope represented by curved contour lines. The closer the contour lines are together, the steeper the slope. Walking up a slope with curved contour lines could be more challenging if the slope is steep.
Your knee allows you to walk and bend your leg.
bend lend fend tend spend rend send
To bend the leg so you can walk and survive
they bend their knees and you can see the falmingos legs bending.
How about: * trend * mend * friend * lend * bend * blend * spend * send
Actually, yes they can and it looks weird
you can but leaving your leg straight is the only way to walk. if you bend your knee as your about to walk youll be in great pain
To do a back walk over, simply do a backbend first. (to do a back bend push your stomache out, bend your back, and look at your fingers.) BUT as your do the back bend make sure your foot goes up as you do it. Then when you come down, lift your other foot and put it down behind you. then do the same with the other. After your done that lift your hands back up and then you will do a back walk over!
Yes. The E has a short E sound as in tend and bend.