Home
Class 12
PHYSICS
[" To the captain of a ship A travelling...

[" To the captain of a ship A travelling with "],[" velocity "vec v_(A)=(3hat imath-4hat jmath)km/h," a second ship "B],[" appears to have a velocity "(5hat imath+12hat jmath)km/h" ."],[" What is the true velocity of the ship "B" ? "],[" (2) "2hat i+16hat jkm/h],[" (8) "13hat i+16hat jkm/h],[" (D) "8(hat i+hat j)km/h]

Promotional Banner

Similar Questions

Explore conceptually related problems

If vec A=2hat i+hat j+hat k and vec B=7hat i+3hat j+hat k Find vec B timesvecA A) 19hat i-38hat j+16hat k B) 2hat i-5hat j+hat k C)- 14hat i+32hat j+hat k D) hat i+hat j+5hat k

vec a=(hat i+hat j+hat k),vec a*vec b=1 and vec a xxvec b=hat j-hat k, then hat b is hat i-hat j+hat k b.2hat j-hat k c.hat i d.2hat i

vec r=(4hat i-hat j)+lambda(hat i+2hat j-3hat k) and vec r=(hat i-hat j+2hat k)+mu(2hat i+4hat j-5hat k)

If the vectors hat i- hat j , hat j+ hat k and vec a form a triangle, then vec a may be a. - hat i- hat k b. hat i-2 hat j- hat k c. 2 hat i+ hat j+ hat k d. hat i+ hat k

If the vectors hat i- hat j , hat j+ hat k and vec a form a triangle, then vec a may be a. - hat i- hat k b. hat i-2 hat j- hat k c. 2 hat i+ hat j+ hat k d. hat i+ hat k

What is the value of linear velocity, if vec(omega)=3hat(i)-4hat(j)+hat(k) and vec(R)=5hat(i)-6hat(j)+6hat(k) .

If vec a=4hat i+3hat j+hat k and vec b=hat i-2hat k, then find |2hat bxvec a|

If vec a=( hat i+ hat j+ hat k), vec adot vec b=1a n d vec axx vec b= hat j- hat k ,t h e n hat b is hat i- hat j+ hat k b. 2 hat j- hat k c. hat i d. -i+ 2 hat i

Vectors perpendicular to hat i-hat j-hat k and in the plane of hat i+hat j+hat k and -hat i+hat j+vec k are hat i+hat k b.2hat i+hat j+hat hat k c.3hat i+2hat j+hat k d.-4hat i-2hat j-2hat k

underset with a = 2hat i + hat j-3hat k, vec b = -hat i + hat j + 2hat k, vec c = 4hat i + 3hat k