Will mark !
a proton has charge.

positive charge of 1

Explanation:

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Positive

The charge of the proton is a positive charge. The nucleus of the atom is made up of the positively charged protons and negatively charged neutrons. The positive charge that is carried by the proton is called a +1 elementary charge, the exact opposite of the negative charge that is carried by a single electron.

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

2b2t

explanation:

2b2t