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Mathematics, 25.11.2021 14:00 smortandsons

Una pelota de fútbol que tiene una masa de 400 gramos , cae libremente desde una altura de 20 metros respecto del suelo, choca y en el rebote pierde el 40 % de su rapidez.
A) Con que velocidad llego al suelo.
B) ¿Cuál es el valor del momentum de la pelota en el instante de impactar con el suelo?
C) ¿Cuál es el valor de momentum de la pelota ,justo después del rebote?
D) ¿Cuánto vale la variación de momentum de la pelota durante la interacción con el
suelo?

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