jsotopalomino1016

03.02.2022 • 

Physics

If a car stops suddenly, seat belts help stop the motion of the people in the car. Seat belts in cars are usually 47 mm wide. A team of engineers is designing a car seat to hold a small child. They decide that the straps should be only 38 mm wide. Why do the straps in the car seat not need to be 47 mm wide?.

Ответ:

Maria3737

28.07.2021

Physics

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13 electrons

Explanation:

As we all know in stable atom..proton number is equal to the electron number

therefore if an atom has 13 protons...its electrons are also 13

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