Write a MATLAB program to calculate the homogeneous transformation matrix when the user enters Z-Y-X Euler angles −− and the position vector . Test for two examples: I) =100, =200 , =300 and ={1 2 3} II) For =200 (= =00 ) and ={3 0 1}

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

During a steady flow process, the change of energy with respect to time is zero. a)- true b)- false

At 12 noon, the count in a bacteria culture was 400; at 4: 00 pm the count was 1200 let p(t) denote the bacteria cou population growth law. find: (a) an expression for the bacteria count at any time t (b) the bacteria count at 10 am. (c) the time required for the bacteria count to reach 1800.