Using the matrices below, determine if the product of AB is defined. If defined, state its dimensions. a.
not defined
c.
defined, 4 x 2
b.
defined, 2 x 4
d.
defined 3 x 4

Please select the best answer from the choices provided

Steam enters an adiabatic diffuser at 150 kpa and 1208c with a velocity of 550 m/s. determine the minimum velocity that the steam can have at the outlet when the outlet pressure is 300 kpa.

What sort of waves exhibit the doppler effect?

In which situation is the acceleration of a car negative? question 5 options: a)the velocity of a car was 75 km/hr over 4 hours. b)the velocity of a car reduced from 50 km/hr over one minute. c)the velocity of a car increased from 40 km.h to 75 km/h over 15 minutes. d)the velocity of a car was 45 km/hr at 2: 00pm and at 4: 00pm its velocity was 85 km/ht.