Physics

General

Easy

### Question

#### A block B. placed on a horizontal surface is pulled with initial velocity V. If the coefficient of kinetic friction between surface and block is µ . than after bons much time, block will come to rest ?

#### The correct answer is:

## Book A Free Demo

+91

Grade*

Select Grade

### Related Questions to study

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 ?

physicsGeneral

maths-

#### If defined by

#### If defined by

maths-General

maths-

#### is a function defined by

#### is a function defined by

maths-General

physics

#### The force acting on a body whose linear momentum changes by 20 kgms^{-1 }in 10sec is

#### The force acting on a body whose linear momentum changes by 20 kgms^{-1 }in 10sec is

physicsGeneral

physics

#### Average force exerted by the bat is

#### Average force exerted by the bat is

physicsGeneral

physics

#### A cricket ball of mass 150 g. is moving with a velocity of 12m/s and is hit by a bat so that the ball is turned back with a velocity of 20 m/s If duration of contact between the ball and the bat is 0.01sec The impulse of the force is

#### A cricket ball of mass 150 g. is moving with a velocity of 12m/s and is hit by a bat so that the ball is turned back with a velocity of 20 m/s If duration of contact between the ball and the bat is 0.01sec The impulse of the force is

physicsGeneral

physics

#### Assertion : It is difficult to move bike with its breaks on.

Reason : Rolling friction is converted into sliding friction, which is comparatively larger.

#### Assertion : It is difficult to move bike with its breaks on.

Reason : Rolling friction is converted into sliding friction, which is comparatively larger.

physicsGeneral

physics

#### Assertion : A body falling freely under gravity becomes weightless.

Reason:

#### Assertion : A body falling freely under gravity becomes weightless.

Reason:

physicsGeneral

physics

#### Assertion : body of trans 1 k 6 is moving with an acceleration of The rate of change of its momentum is 1 N

Reason : The rate of change of momentum of body = force applied on the body.

#### Assertion : body of trans 1 k 6 is moving with an acceleration of The rate of change of its momentum is 1 N

Reason : The rate of change of momentum of body = force applied on the body.

physicsGeneral

physics

#### Assertion : Frictional forces are conservative forces.

Reason: Polential energy can be associated with frictional forces

#### Assertion : Frictional forces are conservative forces.

Reason: Polential energy can be associated with frictional forces

physicsGeneral

physics

#### When forces F_{1},F_{2},F_{3} are acting on a particle of mass m such that F^{2} and F^{3} are mulually perpendicelar. then the particle remains stationary. If the force F_{1} is now removed than the acceleration of the particle is

#### When forces F_{1},F_{2},F_{3} are acting on a particle of mass m such that F^{2} and F^{3} are mulually perpendicelar. then the particle remains stationary. If the force F_{1} is now removed than the acceleration of the particle is

physicsGeneral

physics

#### The minimum force required to start pushing a body up a rough (coefficient of ) inclined plane is F_{1}. While the minimum force needed to prevent it from sliding down is F^{2}. If the inclined plane makes an angle from the horizontal. such that than the ratio is

#### The minimum force required to start pushing a body up a rough (coefficient of ) inclined plane is F_{1}. While the minimum force needed to prevent it from sliding down is F^{2}. If the inclined plane makes an angle from the horizontal. such that than the ratio is

physicsGeneral

physics

#### A mass of 6 kg is suspended by a rope of length 2 m form the ceiling . A force of 50 N in the horizental 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 ? (g=10 ms^{2}) Neglect mass of the rope:

#### A mass of 6 kg is suspended by a rope of length 2 m form the ceiling . A force of 50 N in the horizental 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 ? (g=10 ms^{2}) Neglect mass of the rope:

physicsGeneral

physics

#### With what acceleration (a) should a bot descend so that a block of mass M placed in it exerts a force on the floor of the box?

#### With what acceleration (a) should a bot descend so that a block of mass M placed in it exerts a force on the floor of the box?

physicsGeneral

physics

#### Two bodies A and B each 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 aceclration a. what is the acceleration of B

#### Two bodies A and B each 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 aceclration a. what is the acceleration of B

physicsGeneral