1-. CONTESTE FALSO (F) O VERDADERO (V) SEGÚN EL ENUNCIADO.
A) Cuando un resorte se estira se le
asocia una energía cinética ( )
B) Cuanto más tiempo emplea una
máquina en realizar un trabajo, mayor
es su potencia. ( )
C) El trabajo es una cantidad escalar
( )
D) Si se realiza trabajo sobre un cuerpo
la energía cinética se mantiene
constante ( )
E) Al diseñar una montaña rusa se tiene
en cuenta la fuerza que el vagón
ejerce sobre los pasajeros, esta
fuerza es constante para evitar que
los pasajeros tengan un accidente( )

Which of the following statements is true about women and minorities in early psychology? a. in the early 20th century, numerous graduate schools recruited women and minorities to study psychology. b. opportunities in higher education were limited for women and minorities in the early 20th century due to discrimination. c. despite some obstacles, there were numerous employment opportunities for women and minorities. d. women and minorities were often selected to do academic research in an effort to make the field more diverse.

How many times did thomas edison mess up the light bulb

In the circuit, the switch s has been open for a long time and r = 125 kohm. it is then suddenly closed. (a) determine the time constant before the switch is closed. s (b) determine the time constant after the switch is closed. _ s (c) let the switch be closed at t = 0. find the current in the switch as a function of time. (use t for time. express your answer in milliamps and seconds.) i(t) =_