General
Easy
Maths-

If the unit vectors a with not stretchy bar on top and b with not stretchy bar on top are inclined at an angle 2 theta such that vertical line a with not stretchy bar on top minus b with not stretchy bar on top vertical line less than 1, then theta lies in the interval

Maths-General

  1. open square brackets 0 comma pi over 6 close parentheses space
  2. open parentheses 5 pi over 6 comma pi close square brackets
  3. open square brackets pi over 6 comma pi over 2 close square brackets
  4. open square brackets pi over 2 comma fraction numerator 5 pi over denominator 6 end fraction close square brackets

    Answer:The correct answer is: open square brackets 0 comma pi over 6 close parentheses space

    Book A Free Demo

    +91

    Grade*

    Related Questions to study

    General
    physics

    A planet moving along an elliptical orbit is closest to the sun at a distance r1 and farthest away at a distance of r2. If v1 and v2 are the liner velocities at these points respectively, then the ratio v subscript 1 over v subscript 2 is

    A planet moving along an elliptical orbit is closest to the sun at a distance r1 and farthest away at a distance of r2. If v1 and v2 are the liner velocities at these points respectively, then the ratio v subscript 1 over v subscript 2 is

    physicsGeneral
    General
    physics-

    A block of mass m=4 kg is placed over a rough inclined plane as shown in figure, The cocfficient of friction between the block and plane is s=0.6.A force F=10 N is applied on the block of an angle at 30° The contact force between the block and the plane is

    A block of mass m=4 kg is placed over a rough inclined plane as shown in figure, The cocfficient of friction between the block and plane is s=0.6.A force F=10 N is applied on the block of an angle at 30° The contact force between the block and the plane is

    physics-General
    General
    physics-

    Two bodies A and B cach of mass m are fixed together by a massless spring A force F acts on the mass B as shown in figure. At the instant shown, a body A has an accelcration a. what is the acceleration of B?

    Two bodies A and B cach of mass m are fixed together by a massless spring A force F acts on the mass B as shown in figure. At the instant shown, a body A has an accelcration a. what is the acceleration of B?

    physics-General
    General
    physics-

    A mass of 6 kg is suspended by a rope of lengih 2 m form the ceiling . A force of 50 N in the horizonlal direction is applied at the mid Point P of the rope as shown in figure. what is the angle the rope makes. with the vertical in equilibrium ? open parentheses g equals 10 text end text m s to the power of 2 end exponent close parentheses Neglect mass of the rope:

    A mass of 6 kg is suspended by a rope of lengih 2 m form the ceiling . A force of 50 N in the horizonlal direction is applied at the mid Point P of the rope as shown in figure. what is the angle the rope makes. with the vertical in equilibrium ? open parentheses g equals 10 text end text m s to the power of 2 end exponent close parentheses Neglect mass of the rope:

    physics-General
    General
    physics

    The time period T of the moon of planet Mars(Mm) is related to its orbital radius R as (G = Gravitational constant)

    The time period T of the moon of planet Mars(Mm) is related to its orbital radius R as (G = Gravitational constant)

    physicsGeneral
    General
    physics-

    A block of mass m equals 2 times k subscript E end subscript is resting on a rough inclined plane of inclination 30° as shown in fignre. The coefficient of friction between the block and the plane is =0.5. What minimam force F shald be applied perpendicular to the plane of block does not slip on the plane ? open parentheses g equals 10 text end text m s to the power of negative 2 end exponent close parentheses

    A block of mass m equals 2 times k subscript E end subscript is resting on a rough inclined plane of inclination 30° as shown in fignre. The coefficient of friction between the block and the plane is =0.5. What minimam force F shald be applied perpendicular to the plane of block does not slip on the plane ? open parentheses g equals 10 text end text m s to the power of negative 2 end exponent close parentheses

    physics-General
    General
    physics-

    Three blocks having equal mass of 2 text end text k g are hanging on a string passing over a pulley as shown in figure. whal will be the tension prodoced in a string connccting the blocks B and C.

    Three blocks having equal mass of 2 text end text k g are hanging on a string passing over a pulley as shown in figure. whal will be the tension prodoced in a string connccting the blocks B and C.

    physics-General
    General
    chemistry-

    The most common minerals of phosphorus are

    Phosphorus minerals is called as hydroxy apatite and fluorapatite

    The most common minerals of phosphorus are

    chemistry-General
    Phosphorus minerals is called as hydroxy apatite and fluorapatite
    General
    physics-

    A bag of sand of mass m is suspended hy rope. A bullet of mass m/30 is fired at it with a velocity v and gets embedded into it . The velocity of the bag finally is

    A bag of sand of mass m is suspended hy rope. A bullet of mass m/30 is fired at it with a velocity v and gets embedded into it . The velocity of the bag finally is

    physics-General
    General
    physics-

    Three blocks A,B, and C of equal mass m are placed one over the other, one on a smooth horizontal ground as shown in figure. Cefixime of friction between any two blocks of A,B and C is 0.5. What would he the maximum value of mass of block D so that the blocks A,B and C move without slipping over each other '?

    Three blocks A,B, and C of equal mass m are placed one over the other, one on a smooth horizontal ground as shown in figure. Cefixime of friction between any two blocks of A,B and C is 0.5. What would he the maximum value of mass of block D so that the blocks A,B and C move without slipping over each other '?

    physics-General
    General
    physics-

    A blankbody of mass m rests on horizontal surface. The coefficient of friction between the body and the surface is if the body is pulled by a force P as shown in figure the limiting function between body and surface will be

    A blankbody of mass m rests on horizontal surface. The coefficient of friction between the body and the surface is if the body is pulled by a force P as shown in figure the limiting function between body and surface will be

    physics-General
    General
    physics

    A geostationary satellite is orbiting the earth at a height of 5R above that of surface of the earth. R being the radius of the earth. The time period of another satellite in hours at a height of  2R from the surface of earth is hr.

    A geostationary satellite is orbiting the earth at a height of 5R above that of surface of the earth. R being the radius of the earth. The time period of another satellite in hours at a height of  2R from the surface of earth is hr.

    physicsGeneral
    General
    maths-

    If the vectors a with not stretchy bar on top equals open parentheses c log subscript 2 space x close parentheses ı with not stretchy bar on top minus 6 ı with not stretchy bar on top plus 3 k with not stretchy bar on top and b with not stretchy bar on top equals open parentheses log subscript 2 space x close parentheses ı with not stretchy bar on top plus 2 ȷ with not stretchy bar on top plus open parentheses 2 log subscript 2 space x close parentheses k with not stretchy bar on top make  an abtuse angle for any x element of left parenthesis 0 comma straight infinity right parenthesis, then C belangs to

    If the vectors a with not stretchy bar on top equals open parentheses c log subscript 2 space x close parentheses ı with not stretchy bar on top minus 6 ı with not stretchy bar on top plus 3 k with not stretchy bar on top and b with not stretchy bar on top equals open parentheses log subscript 2 space x close parentheses ı with not stretchy bar on top plus 2 ȷ with not stretchy bar on top plus open parentheses 2 log subscript 2 space x close parentheses k with not stretchy bar on top make  an abtuse angle for any x element of left parenthesis 0 comma straight infinity right parenthesis, then C belangs to

    maths-General
    General
    physics-

    An impulsive force of 100 N acts on a body for 1 sec What is the change in its linear momentum ?

    An impulsive force of 100 N acts on a body for 1 sec What is the change in its linear momentum ?

    physics-General
    General
    physics

    A satellite of mass m is orbiting close to the surface of the earth (Radius R=6400 km ) has a K.E. K. The corresponding K.E. of satellite to escape from the earth's gravitational field is

    A satellite of mass m is orbiting close to the surface of the earth (Radius R=6400 km ) has a K.E. K. The corresponding K.E. of satellite to escape from the earth's gravitational field is

    physicsGeneral