The angle between two vectors given by 6î + 6ĵ - 3k̂ and 7î + 4ĵ + 4k̂ is - VgyanHub

Question:

32. The angle between two vectors given by 6î + 6ĵ – 3k̂ and 7î + 4ĵ + 4k̂ is

Options :

a) cos⁻¹(1/√3)
b) cos⁻¹(5/√3)
c) sin⁻¹(2/√3)
d) sin⁻¹(√5/3)

Answer :

d) sin⁻¹(√5/3)

Answer Steps :

Solution :-

Step1 :-

Step2 :-

Video Tutorial

Related Questions

The kinetic energy of a particle executing a linear SHM is 16 J, when it is in the mean position. If the amplitude is 25 cm, periodic time of the particle in second is (Mass of the particle = 51.2 g)

A body of mass ‘M’ executes SHM Along x-axis with frequency ‘n’. At a distance x from the mean position, the body has kinetic energy ‘K’ and potential energy ‘P’. The amplitude of oscillation of the SHM is

The bob of a simple pendulum of ‘length ‘l’ is pulled through an angle ‘θ’ from its equilibrium position and them released. When it passes through its equilibrium position, its speed is given by: (g = acceleration due to gravity)

Explore Our Courses