Two balls a and b with masses 2 kg and 4 kg respectively moving along a straight line in the sams directicn s, and if their common velocity collision is 8 mis, what is the initiel velocity ot bell ? a)-10 m/s b)-11.5m/s c)- 9.5m/s d)-7m/s

Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct

Afluid flows with a velocity field given by v=(x/t)i.. determine the local and convective accelerations when x=3 and t=1.

Determine the damped natural frequencies and the steady state response of a decoupled damped forced two degrees of freedom system. 10ä1 + 2q1 20q1 10 cos t; 10q2 +4q2 + 40q2 10 cos t