Cuando una fuerza de 500 N empuja una caja de 25 kg, como se muestra en la figura, la aceleración de la caja al subir por el plano es 0.75 m/s2. Calcule el coeficiente de fricción cinética entre la caja y el plano

Answer quickly (15 points) a comet is approaching earth. describe earth’s gravitational pull as the comet gets closer to it. a. remain constant b. increase c. decrease d. reversed

Ineed asap! list 3 examples in which friction us or makes things easier in our daily life. explain the effect of friction for each. *make sure you explain the effect of friction for each example! *

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k