The main purpose of the turbine in the turbojet engine is to : a. increase the velocity of the exhaust gases b. reduce the temperature of the exhaust gas c. compress the air. d. drive the compressor.

Which of the following correctly describes the early view of catastrophism?

Abanked road comer of radius 146 m is to be constructed. if the comer is designed for vehicles moving with a speed of 20.0 m/s, what should the banking angle be, in units of degrees?

Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s