### Question

#### If has a real solution then

#### The correct answer is:

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### Related Questions to study

In the following arrangement the system is initially at rest. The 5 kg block is now released. Assuming the pulleys and string to be massless and smooth, the acceleration of blocks is

In the following arrangement the system is initially at rest. The 5 kg block is now released. Assuming the pulleys and string to be massless and smooth, the acceleration of blocks is

#### The equation has

#### The equation has

#### A particle is moving along the circle in anticlockwise direction. The x–y plane is a rough horizontal stationary surface. At the point , the unit vector in the direction of friction on the particle is

#### A particle is moving along the circle in anticlockwise direction. The x–y plane is a rough horizontal stationary surface. At the point , the unit vector in the direction of friction on the particle is

#### If then the solution set in is

#### If then the solution set in is

A man of mass 50 kg is pulling on a plank of mass 100 kg kept on a smooth floor as shown with force of 100 N. If both man & plank move together, find force of friction acting on man

A man of mass 50 kg is pulling on a plank of mass 100 kg kept on a smooth floor as shown with force of 100 N. If both man & plank move together, find force of friction acting on man

#### Solutions in the given Interval: The value of satisfying are

#### Solutions in the given Interval: The value of satisfying are

#### The area of the equilateral triangle which containing three coins of unity radius is

Þ

Þ Similarly, and

Hence, side

Þ Area of equilateral triangle

= sq units.

#### The area of the equilateral triangle which containing three coins of unity radius is

Þ

Þ Similarly, and

Hence, side

Þ Area of equilateral triangle

= sq units.

#### If then x =

#### If then x =

#### The curvesandcut each other at the common point at an angle

#### The curvesandcut each other at the common point at an angle

Block A of mass m is placed over a wedge B of same mass m. Assuming all surfaces to be smooth. The displacement of block A in 1 s if the system is released from rest is

Block A of mass m is placed over a wedge B of same mass m. Assuming all surfaces to be smooth. The displacement of block A in 1 s if the system is released from rest is

#### If and then the are

#### If and then the are

In the figure shown block B moves down with a velocity 10 m/s. The velocity of A in the position shown is

In the figure shown block B moves down with a velocity 10 m/s. The velocity of A in the position shown is

#### If then the G S of =

#### If then the G S of =

#### A light string fixed at one end to a clamp on ground passes over a fixed pulley and hangs at the other side. It makes an angle of with the ground. A monkey of mass 5 kg climbs up the rope. The clamp can tolerate a vertical force of 40 N only. The maximum acceleration in upward direction with which the monkey can climb safely is (neglect friction and take ):

#### A light string fixed at one end to a clamp on ground passes over a fixed pulley and hangs at the other side. It makes an angle of with the ground. A monkey of mass 5 kg climbs up the rope. The clamp can tolerate a vertical force of 40 N only. The maximum acceleration in upward direction with which the monkey can climb safely is (neglect friction and take ):

An inclined plane makes an angles with the horizontal. A groove OA=5m cut in the plane makes an angle with OX. A short smooth cylinder is free to slide down the influence of gravity. The time taken by the cylinder to reach from A to O is

An inclined plane makes an angles with the horizontal. A groove OA=5m cut in the plane makes an angle with OX. A short smooth cylinder is free to slide down the influence of gravity. The time taken by the cylinder to reach from A to O is