Assignment # 3 ( Graded)
MTH301 (Fall 2012)
Total marks: 20
Lecture # 23 to 33
Due Date: January 28, 2013
DON’T MISS THESE Important instructions:
- Two questions are graded. But you have to send the solution of all the 3 questions.
- All students are directed to use the font and style of text as is used in this document.
- This is an individual assignment, not group assignment, so keep in mind that you are supposed to submit your own, self made & different assignment even if you discuss the questions with your class fellows. All similar assignments (even with some meaningless modifications) will be awarded zero marks and no excuse will be accepted. This is your responsibility to keep your assignment safe from others.
- Solve the assignment on MS word document and upload your word (.doc) files only
Question # 1:
Find the volume of the solid in the first octant bounded by the coordinate planes, the x = 3 plane, and the parabolic cylinder z = 4 – y^2
Question 2:
If 
is the position of a particle in space at time .Find the angle between the velocity and acceleration vectors at time
Question 3:
For the complete revolution( 0≤ t≤ 2π ) of the helix curve: x = Cost, y = Sint and z = t, evaluate 
.