Maths-
General
Easy
Question
Volume of tetrahedron whose vertices one A (3, 7, 4) B (5, – 2, 3) C (–4, 5, 6) and D (1, 2, 3) are -
The correct answer is:
Related Questions to study
Maths-
PQRSTU is Regular hexagon. Then + + + =
PQRSTU is Regular hexagon. Then + + + =
Maths-General
Maths-
I): If AD, BE, CF are the medians of a ABC, then + + = ,II): If G is the Centroid of the ABC, then + + = ,Which of the above statements is correct ?
I): If AD, BE, CF are the medians of a ABC, then + + = ,II): If G is the Centroid of the ABC, then + + = ,Which of the above statements is correct ?Maths-General
Maths-General
Maths-
I : If[] = 2, then the volume of the Parallelopiped whose coterminous edges are , and is 18 cubic units.,II : If + + , + + are coplanar Vectors then the value of 'a' is .,Which of the above statements is correct ?
I : If[] = 2, then the volume of the Parallelopiped whose coterminous edges are , and is 18 cubic units.,II : If + + , + + are coplanar Vectors then the value of 'a' is .,Which of the above statements is correct ?
Maths-General
Maths-
I : If , , are three mutually perpendicular Unit Vectors then | + + | = 3.,II. If the sum of two Unit Vectors is a Unit Vectors then | – | = .,Which of the above statements is correct ?
I : If , , are three mutually perpendicular Unit Vectors then | + + | = 3.,II. If the sum of two Unit Vectors is a Unit Vectors then | – | = .,Which of the above statements is correct ?
Maths-General
Maths-
× + × + × ( × ) =
× + × + × ( × ) =
Maths-General
Maths-
= 4i + j + 3k, = i + 3j + 2k, = 2i + 7k then the points represented by the position vectors are -
= 4i + j + 3k, = i + 3j + 2k, = 2i + 7k then the points represented by the position vectors are -
Maths-General
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