Sobre un plano horizontal se impulsa un bloque de tal manera que adquiere una velocidad de 5 m/s. Si el coeficiente de fricción es µ=0,1, ¿Determine la distancia en metros que recorre el bloque desde esa velocidad hasta que alcance el reposo?

Mutt and jeff are running along a path each pushing a cart loaded with rocks. if mutt's wagon has a mass two times greater than jeff's and they want to stay together, arriving at their destination at the same time, what must happen? a) jeff should slow down so mutt can catch up. b) mutt must use half as much force to push his cart. c) mutt must use twice as much force to push his cart. d) mutt and jeff will use the same force, but mutt will take bigger steps.

Ms.hidalgo opens the door to her classroom. her classroom is 60 degrees and the air outside is 80. predict what will happen using your knowledge of how heat flows.

Acid precipitation chemically weathering a 5.0-kg limestone rock . which coukd be the result ?