Maths-
General
Easy
Question
The set of values of m for which the vectors 
are coplanar is
- R
- R-
The correct answer is: R
Related Questions to study
Maths-
If a vector 
of magnitude 50 is collinear with vector 
and makes an acute angle with positive z-axis then
If a vector of magnitude 50 is collinear with vector and makes an acute angle with positive z-axis then
Maths-General
Maths-
Three non zero non-collinear vectors 
are such that 
is collinear with 
while 
is collinear with . Then 
Three non zero non-collinear vectors are such that is collinear with while is collinear with . Then
Maths-General
Maths-
P is the point of intersection of the diagonals of the parallelogram ABCD. If S is any point in the space and 
then 
=
P is the point of intersection of the diagonals of the parallelogram ABCD. If S is any point in the space and then =
Maths-General
Maths-
Two sides of a parallelogram are given by 2i+4j-2k and i+2j then lengths of diagonals are
Two sides of a parallelogram are given by 2i+4j-2k and i+2j then lengths of diagonals are
Maths-General
Maths-
Equation to a line parallel to the vector 2i-j+k and passing through the point i+j+k
Equation to a line parallel to the vector 2i-j+k and passing through the point i+j+k
Maths-General
Physics-
A particle parallel to x-axis as shown in the figure such that at all instant the y-axis component of it's position vector is constant and is equal to 'b'. The angular velocity of the particle about the origin is
A particle parallel to x-axis as shown in the figure such that at all instant the y-axis component of it's position vector is constant and is equal to 'b'. The angular velocity of the particle about the origin is
Physics-General
Physics-
A container is filled with water at 4°C. At one time the temperature is increased by few degrees above 4°C and at another time it is decreased by few degrees below 4°C. One shall observe that:
A container is filled with water at 4°C. At one time the temperature is increased by few degrees above 4°C and at another time it is decreased by few degrees below 4°C. One shall observe that:
Physics-General
Physics-
A block of mass 'm' is released from rest at point A. The compression in spring, when the speed of block is maximum
A block of mass 'm' is released from rest at point A. The compression in spring, when the speed of block is maximum
Physics-General
Physics-
A block of mass m sliding down an incline at constant speed is initially at a height h above the ground, as shown in the figure above. The coefficient of kinetic If the mass continues to slidemfriction between the mass and the incline is down the incline at a constant speed, how much energy is dissipated by friction by the time the mass reaches the bottom of the incline?
A block of mass m sliding down an incline at constant speed is initially at a height h above the ground, as shown in the figure above. The coefficient of kinetic If the mass continues to slidemfriction between the mass and the incline is down the incline at a constant speed, how much energy is dissipated by friction by the time the mass reaches the bottom of the incline?
Physics-General
Physics-
Two particles starts moving on the same circle of radius 2 m, from the same point P at t = 0, with constant tangential accelerations = 2 m/s2 and 6 m/s2 , clockwise and anticlockwise, respectively. The point where they meet for the first time is Q. The smaller angle subtended by PQ at center of circle is
Two particles starts moving on the same circle of radius 2 m, from the same point P at t = 0, with constant tangential accelerations = 2 m/s2 and 6 m/s2 , clockwise and anticlockwise, respectively. The point where they meet for the first time is Q. The smaller angle subtended by PQ at center of circle is
Physics-General
Physics-
A block of mass m is sitting on a rotating frictionless wedge. The 
around the axis shown in figure. rotates with constant angular velocity
A block of mass m is sitting on a rotating frictionless wedge. The around the axis shown in figure. rotates with constant angular velocity
Physics-General
Physics-
An object moves counter-clockwise along the circular path shown below. As it moves along the path its acceleration vector continuously points towards point S. The object
An object moves counter-clockwise along the circular path shown below. As it moves along the path its acceleration vector continuously points towards point S. The object
Physics-General
Physics-
For the two blocks initially at rest under constant ext. forces of mass1 kg and 2kg shown, 
.Which of the following is correct
For the two blocks initially at rest under constant ext. forces of mass1 kg and 2kg shown, .Which of the following is correct
Physics-General
Physics-
The rear side of a truck is open and a box of mass 20kg is placed on the truck 4 meters away from the m = 0.15 and g = 10m/sec2open end . The truck starts from rest with an acceleration of 2m/sec2 on a straight road. The box will fall off the truck when truck is at a distance from the starting point equal to:
The rear side of a truck is open and a box of mass 20kg is placed on the truck 4 meters away from the m = 0.15 and g = 10m/sec2open end . The truck starts from rest with an acceleration of 2m/sec2 on a straight road. The box will fall off the truck when truck is at a distance from the starting point equal to:
Physics-General
Physics-
Two containers of sand S and H are arranged like the blocks figure I. The containers alone have negligible mass; the sand in them has a total mass Mtot; the sand in the hanging container H has mass m. You are to measure the magnitude a of the acceleration of the system in a series of experiments where m varies from experiment to experiment but M tot does not; that is, you will shift sand between the containers before each trial. 
is taken on the horizontal axis for all the plots.
The curve which gives tension in the connecting string (taken on y-axis) as a function of ratio 
æ M tot m is:
Two containers of sand S and H are arranged like the blocks figure I. The containers alone have negligible mass; the sand in them has a total mass Mtot; the sand in the hanging container H has mass m. You are to measure the magnitude a of the acceleration of the system in a series of experiments where m varies from experiment to experiment but M tot does not; that is, you will shift sand between the containers before each trial. is taken on the horizontal axis for all the plots.
The curve which gives tension in the connecting string (taken on y-axis) as a function of ratio æ M tot m is:
Physics-General
