Question 10 : if Vector P = 5i -2j and Q=3i+3j and R=4i-j . What is P+Q+R?
12i
14i
7i
6i
Question 11 : If you run on a winding path from point A to point B and travel a distance of 240m in 20sec then your average speed is
20m/s
6m/s
12m/s
16m/s
Question 12 : When a body accelerates in motion it means that its
path is linear
velocity is uniform
velocity changes continously
None of these
Question 13 : The scalar product of any two vectors at right angles to each other is always
90
None of these
zero
1
Question 14 : If a force of 40N acting in the direction due East and a force of 30N is acting in the direction due North. Then the magnitude of the resultant forces will be
30N
40N
20N
50N
The answer to the question is available in the PDF file https://www.assignmentexpert.com/https://www.assignmentexpert.com/homework-answers/physics-answer-72751.pdf
Numbers and figures are an essential part of our world, necessary for almost everything we do every day. As important…
APPROVED BY CLIENTS
"assignmentexpert.com" is professional group of people in Math subjects! They did assignments in very high level of mathematical modelling in the best quality. Thanks a lot
Comments
Leave a comment