Maths-
General
Easy
Question
= 4i + j + 3k, 
= i + 3j + 2k, 
= 2i + 7k then the points represented by the position vectors are -
- Isosceles triangle
- Right angled triangle
- Equilateral triangle
- Isosceles right angled triangle
The correct answer is: Right angled triangle
Related Questions to study
General
then x
then x
GeneralGeneral
Physics-
A point P moves in counter-clockwise direction on a circular path as shown in the figure. The movement of P is such that it sweeps out length 
where 
is in metre and t is in second. The radius of the path is 20 m. The acceleration of P when t =2s is nearly
A point P moves in counter-clockwise direction on a circular path as shown in the figure. The movement of P is such that it sweeps out length where is in metre and t is in second. The radius of the path is 20 m. The acceleration of P when t =2s is nearlyPhysics-General
Physics-General
Physics-
The string of pendulum of length 
is displaced through 
from the vertical and released. Then the minimum strength of the string in order to withstand the tension, as the pendulum passes through the mean position is
The string of pendulum of length is displaced through from the vertical and released. Then the minimum strength of the string in order to withstand the tension, as the pendulum passes through the mean position is
Physics-General
Physics-
A ball rolls off the top of a stairway with horizontal velocity 
. If the steps are 
metre high and 
metre wide, the ball will hit the edge of 
th step if
A ball rolls off the top of a stairway with horizontal velocity . If the steps are metre high and metre wide, the ball will hit the edge of th step if
Physics-General
Physics-
At the point of a projectile motion, acceleration and velocity are perpendicular to each other?
At the point of a projectile motion, acceleration and velocity are perpendicular to each other?
Physics-General
Physics-
A particle is projected up from a point at an angle with the horizontal. At any time 
if 
linear momentum, 
vertical displacement, 
horizontal displacement, then the kinetic energy (
) of the particle plotted against these parameters can be
A particle is projected up from a point at an angle with the horizontal. At any time if linear momentum, vertical displacement, horizontal displacement, then the kinetic energy () of the particle plotted against these parameters can be
Physics-General
Physics-
The vectors 2
and 
are coplanar when 
is
The vectors 2 and are coplanar when is
Physics-General
Physics-
A car is circulating on the path of radius 
and at any time its velocity is 
and rate of increases of velocity is . The resultant acceleration of the car will be
A car is circulating on the path of radius and at any time its velocity is and rate of increases of velocity is . The resultant acceleration of the car will be
Physics-General
Physics-
The angle which the bicycle and its rider must make with the vertical when going round a curve of 7 m radius at 5 
is
The angle which the bicycle and its rider must make with the vertical when going round a curve of 7 m radius at 5 is
Physics-General
Physics-
The speed of projection of a projectile is increased by 10%, without changing the angel of projection. The percentage increase in the range will be
The speed of projection of a projectile is increased by 10%, without changing the angel of projection. The percentage increase in the range will be
Physics-General
Physics-
An artillery piece which consistently shoots its shells with the same muzzle speed has a maximum range R. To hit a target which is 
from the gun and on the same level, the elevation angle of the gun should be
An artillery piece which consistently shoots its shells with the same muzzle speed has a maximum range R. To hit a target which is from the gun and on the same level, the elevation angle of the gun should be
Physics-General
Physics-
A bullet is fired from a cannon with velocity 
. If the angle of projection is 
and 
. Then the range is
A bullet is fired from a cannon with velocity . If the angle of projection is and . Then the range is
Physics-General
Physics-
A body moves with constant angular velocity on a circle. Magnitude of angular acceleration
A body moves with constant angular velocity on a circle. Magnitude of angular acceleration
Physics-General
Physics-
A bomber plane moves horizontally with a speed of 
and a bomb released from it, strikes the ground in 
. Angel at which it strikes the ground will be 
A bomber plane moves horizontally with a speed of and a bomb released from it, strikes the ground in . Angel at which it strikes the ground will be
Physics-General
Physics-
Given 
. When a vector 
is added to 
, We get a unit vector along 
=axis. Then, is
Given . When a vector is added to , We get a unit vector along =axis. Then, is
Physics-General
