Answer to Question #51857 in Mechanics | Relativity for vizzy

Mechanics | Relativity

Question #51857

Two vectors
a⃗
and
b⃗
have components, in arbitrary units,
ax=3.2
,
ay=1.6
,
bx=0.5
,
by=4.5
. Find the angle between
a⃗
and
b⃗

33o

28o

57o

62o

Expert's answer

Download Answer

Learn more about our help with Assignments: Mechanics Relativity

Comments

No comments. Be the first!

Leave a comment

Related Questions

1. Which of the following correctly gives the direction of a vector product c⃗ =a⃗ ×b⃗ ? If the
2. Which of the follwing statements is correcct? An object can have a constant velocity even though its
3. A man walks 5.0m due east and then 10.0m N30oE . Find his resultant displacement. 13.7 m, N15oE 14.
4. Given three vectors a⃗ =−i⃗ −4j⃗ +2k⃗ , b⃗ =3i⃗ +2j⃗ −2k⃗ , c⃗ =2i⃗ −3
5. Which of the following equations is not dimensionally consistent? the symbols have their usual meani
6. What are the dimensions of pressure gradient? MLT−2 ML−2T−2 ML3T−2 M−2L2T−3
7. If s is distance and t is time, what must be the dimensions of a and b in the equation s=asin(bt) ?