Biology, 09.04.2021 19:10 youngboymark123
1. Dos muchachos tiran de los extremos de una cuerda atada alrededor de una caja con fuerzas de 15 N y 30. Dibuja un esquema en las fuerzas y determina la fuerza resultante en los siguientes casos:
a) las dos fuerzas tienen la misma dirección y sentido
b) las dos fuerzas so perpendiculares
2. Calcula el modulo del momento de un par de fuerzas de intensidad 20N aplicando sobre un volante de 50cmde diámetro.
(por favor ayud, lo nesesito para hoy )
Answers: 3
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