A package of mass 5.50 kg slides a distance 1.57 m down a long ramp that is inclined at an angle 11.0^o below the horizontal. The coefficient of kinetic friction between the
PEDAGOGIE PRATIQUE - CALCUL ET RESOLUTION DE PROBLEMES AU CYCLE 2 - ED. 2021 - PEDAGOGIE - SCOLAIRE - Librairie Darrieumerlou