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a wheel of radius 'r' rolls forward half
revolution. what is the displacement of a point of the wheel initially in contact with the
ground?

tube or goog with be a great resource to with that question

scorpions are,

c.arachnids

  scorpions are animals in the order scorpiones, under the class arachnida, which makes them a distant cousin of spiders

happy to

pls mark as brainliest.

the independent variable, the one that is intentionally manipulated, is whether or not the car hits the barrier.

the dependent variable, the one that you measure the response in, is the distance that the washers travel.

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge