a 40 kg ballet dancer stands on her toes during a performance with four square inches (26cm squared, in contact with the floor and the pressure is 151,000 pa . what is the pressure exerted by the floor over the area of contact if the dancer is leaping upwards with an acceleration of 6.00 m/s squared
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a 40 kg ballet dancer stands on her toes during a performance with four square inches (26cm squared,...
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