Home
Class 11
PHYSICS
A boat is moving with velocity (4hat i+6...

A boat is moving with velocity `(4hat i+6hat j)`m/s with respect to ground.The water in the river is moving with `(-3hat i-4hat j)`m/s with respect to ground.The velocity of boat with respect to water is
`(7hat i +10hat j)`m/s
`(hat i+2hat j)m/s`
`(-5hat i+7hat j)`m/s
`(-5hat i+8hat j)`m/s

Promotional Banner

Similar Questions

Explore conceptually related problems

A boat is moving with a velocity 3 hat i+ 4hat j with respect to ground. The water in the river is moving with a velocity -3 hat i - 4 hat j with respect to ground. The relative velocity of the boat with respect to water is.

Velocity of a swimmer with respect to a river is (hat i+4hat j)m/s and velocity of the river flow is (2hat j)m/s then velocity of swimmer with respect to ground is (in m/s)

Rain is falling with a velocity (-4hat(i)+8hat(j)-10hat(k)) . A person is moving with a velocity of (6hat(i)+8hat(j)) on the ground. The velocity of man w.r.t. rain is :

A particle is moving with velocity hat i + 2hat j + 3hat k )m/s plane mirror exists in the x-y plane.The mirror has a velocity (hat i+2hat j) m/s] of the image (in m/s)

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)

Rain is falling with a velocity (-4hat(i)+8hat(j)-10hat(k)) . A person is moving with a velocity of (6hat(i)+8hat(j)) on the ground. The speed with the rain drops hit the person is :

A partical of mass 'm' moving with a velocity (3 hat(i)+2hat(j))m//s collides with statinary mass 'M' and finally 'm' moves with a velocity (-2hat(i)+hat(j))m//s if (m)/(M) = (1)/(13) the velocity of the M after collision is?

Velocity of a particle at some instant is v=(3hat i + 4hat j + 5hat k) m//s . Find speed of the particle at this instant.

The four points whose position vector are 6hat i-7hat j,16hat i-29hat j-4hat k,3hat i-6hat k,2hat i+5hat j+10k are

Find the shortest distance between the lines 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)