jaylynfrancis2648 jaylynfrancis2648

02-12-2017
Mathematics

contestada

Find the angle in radians between the vectors v⃗ =(4,4) and w⃗ =(1,2)

Respuesta :

chudung1976 chudung1976

02-12-2017

we have the formula with the dot product of two vectors
We call that angle is a, so cosa= (4x1+4x2):(√16+16. √1+4)= 12:4√10= 3/√10

The result is cosa=3/√10

Answer Link

Otras preguntas

Where would you find most abolitionist during the time period?

Which of the following is not a popular Broadway musical? The Lion King Frozen Wicked Gypsy

What is the volume of the prism? A. 192 cm B. 240 cm C. 320 cm D. 384 cm

If vx = 7.50 units and vy = -6.10 units, determine (a)the magnitude and (b)direction of v⃗ .

What force is required to do 60 Joules of work in sliding an object 10 meters across a level floor?

If one group is given some medicine that may cure a disease and the other group is given a sugar pill, the group who got the medicine is the

The measure of an angle is 6 less than 5 times its complement. what is the measure of its complement

During the Cold War, people were afraid of communists, both outside and inside the United States. The Red Scare and McCarthyism that grew out of these fears was

Which kind of speech does the government limit on radio and television broadcasts?

Match the type of cloud with the mechanism that most likely caused the cloud. rotor or lenticular clouds cumulonimbus (thunderstorm) cloud wide spread low level