Es muy urgente porfavor! ( solo me teneis que ayudar a sacar el apartado d, e y f porfavor!
Un ventilador, de 50 cm de radio, gira a 150 rpm cuando se desconecta de la corriente,
tardando medio minuto en pararse. Calcula:
a) La velocidad angular inicial
b) La aceleración angular
c) El número de vueltas que da hasta pararse
d) El espacio recorrido por el punto del medio y por el extremo de una de sus aspas, mientras se
está parando
e) La velocidad del extremo a los 25 s
f) La aceleración tangencial, normal y total de ese punto en ese instante

Yvette hangs a 2.4kg bird feeder in the middle of a rope tied between two trees. the feeder creates a tension of 480 n in each side of the the rope.

The chart shows the costs and shipping times for materials that a company needs to build a new product. which describes the best trade-off if the company needs to start building their product within the next two years? they should order the domestic materials because it is always best to choose the fastest shipping time. they should order the imported materials because it is always best to choose the lowest cost for materials. since the shipping time is longer, they should order the domestic materials because the additional cost is worth it to get the materials in time. even though the shipping time is longer, they should order the imported materials because they are less expensive and should arrive in plenty of time to build the product.

Atank is filled with an ideal gas at 400 k and pressure of 1.00 atm . part a the tank is heated until the pressure of the gas in the tank doubles. what is the temperature of the gas?