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7/27/2019 Vector Analysis Mid term 2009
1/1
Created by:Ramay & Co. Courtesy for:CHEP Library
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Centre for High energy Physics
B.S 3rdsemester
Computational Physics
Infinite sequence & series
Midterm Examinations (18th
Nov, 2009)
Q.1Derive the parametric equation of projectile motion using vectors? (5)
Q.2Prove the following: (3)
( ) ( ) ( )= ()
Q.3
a) A force of 6 N is applied in the direction of the vector V= 2i +2j-k. Express theforce F as a product of its magnitude and direction. (3)
b) Find the measure of the angles between the diagonals of the rectangle whosevertices are A= (1, 0), B= (0, 3), C= (3, 4) and D= (4, 1). (3)
Q.4
a) Define the equation for plane in space? (2)
b) Find the distance from the point S (1, 1, 5) to the line L: x= 1+t, y= 3- t, z=2t. (3)
Q.5
a) Define cylindrical and spherical co-ordinate system? How are they related to each
other? (3)b) Express the acceleration of particle in cylindrical co-ordinate system? (4)
Q.6
a) Define the Divergence and Curl? Give the Physical interpretation of gradient offunction? (5)
b) Prove the following
(i) Div (curl) = 0 (1)
(ii) Curl (grad) = 0 (1)(iii) Grad ( ) = grad () + grad () (2)
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