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20 meters.
Your displacement is 20 metres.
No one walks backward in NYC
Yes, backwards (or backward) is an adverb. Example: He walks backwards. It can also be used as an adjective. Example: That's a backwards way of doing things.
When a bird walks or hops it moves forward
An animal that walks on four legs is called a quadruped.
The Animal that walks by itself is the Tiger (Sheerkhan)
it walks
A bipedal walks on two legs (e.g. humans); a quadrupedal animal walks on four legs (e.g. dog, cat, etc.).
crab
A horse is an example of an animal that can stamp when it walks. This behavior is commonly displayed by horses when they are impatient, irritated, or trying to get rid of insects.
An animal that walks on two legs is called a biped. Examples include birds, kangaroos, and some dinosaurs.