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The vector projection of a vector 3hat(i...

The vector projection of a vector `3hat(i)+4hat(k)` on y-axis is

A

5

B

4

C

3

D

zero

Text Solution

Verified by Experts

The correct Answer is:
D
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VMC MODULES ENGLISH-BASIC MATHEMATICS & VECTORS-Enable
  1. If vec(a) = 2hat(i) + hat(j) - hat(k) and vec(b) = hat(i) - hat(k), th...

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  2. The angle between two vectors given by 6hat(i)+6hat(j)-3hat(k) and 7ha...

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  3. The vector projection of a vector 3hat(i)+4hat(k) on y-axis is

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  4. Position of a particle in a rectangular -co-ordinate (3,2,5). Then its...

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  5. If vec(A) = 3hat(i) + 4hat(j) and vec(B) = 7hat(i) + 24hat(j), the vec...

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  6. Vector vec(A) makes equal angles with x-,y-,and z-axis. Find the value...

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  7. If vec(A)= 2hat(i)+4hat(j)-5hat(k) then the direction of cosins of the...

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  8. Find the vector that must be added to the vector hat(i)-3hat(j)+2hat(k...

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  9. If vec(A) = a(x)hat(i) + a(y)hat(j) + a(z)hat(k) and vec(B) = b(x)hat(...

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  10. There are two force vectors, one of 5 N and other of 12 N at what angl...

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  11. What is the component of the vector vec(a) along the x-axis in the sit...

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  12. What is the angle between the vector vec(A) and vec(B) as shown in fig...

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  13. Let vec(A)=2hat(i)+hat(j),B=3hat(j)-hat(k) and vec(C )=6hat(i)-2hat(k)...

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  14. An object of m kg with speed of v m s^(-1) strikes a wall at an angle ...

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  15. A particle P is atced by three coplanar forces as shown in the figure....

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  16. If the resultant of the two forces has a magnitude smalle than the mag...

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  17. Forces F(1) and F(2) act on a point mass in two mutually perpendicular...

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  18. The angle between two vectors vec(A) and vec(B) is theta. Then the mag...

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  19. A particle moves from position 3hat(i)+2hat(j)-6hat(k) to 14hat(i)+13h...

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  20. The maximum and minimum magnitudes of the resultant of two vectors are...

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