2) Un avión lleva una velocidad de 110km/h, en el momento que inicia su aterrizaje y ha recorrido 1.3km antes de detenerse. Si la aceleración es constante.(3Pts) Calcular: a) La aceleración b) El tiempo que emplea en detenerse c) La distancia que recorre a los 7s de haber iniciado su aterrizaje

An object of dimensions 50 cm x 40 cm x 0.20 cm has a mass 60g. find its density in g/cm3 and kg/ m3

Aperson walking 1 mile everyday for exercise, leaving her front porch at 9: 00 am and returning to her front porch at 9: 25 am. what is the total displacement of her daily walk? a) 1 mileb) 0c) 25 minutes d) none of the above

An engine undergoes a cycle as shown in the diagram. during a complete cycle the work done by the gas is 28.5×103 j and the energy transferred thermally out is 99.4×103 j. there are 1.5×1024 gas molecules and they have three active degrees of freedom. 6. (6 pts) during which process(es) is energy transferred thermally into the gas? a. 1→2 b. 2→3 c. 4→1 d. 1→2 and 4→1 e. none of the above