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user1234536
07.12.2019 •
Physics
Trying out for the big leagues, you throw a 149 gram baseball at a speed of 85.0 miles per hour. what is the ball's kinetic energy (j) ?
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Ответ:
K.E=107.56J
Explanation:
Given data
v=85 miles/hour
convert it to meter per second we get
v=37.9984 meter/second
m (baseball mass)=149 gram
convert it to Kg we get
m=0.149 kg
K.E (Kinetic Energy)=?
Solution
Ответ:
Se desarrollan las supercomputadoras. La denominada Cuarta Generación (1971 a 1983) es el producto de la micro miniaturización de los circuitos electrónicos. El tamaño reducido del microprocesador de chips hizo posible la creación de las computadoras personales (PC).