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Figure Shows a Cart. Complete the Table Shown Below.

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प्रश्न

Figure shows a cart. Complete the table shown below.

Force on Force by Nature of the Force Direction
Cart

1
2
3
:

   
Horse

1
2
3
:

   
Driver

1
2
3
:

   
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उत्तर

Force on Force by Naure of the force Direction
Cart


 
1.Horse
2. Road
3. Earth
1. Action force
2. Electromagnetic force exerts frictional force.
3. Gravitational Force
1. Forward
2. Forward
3. Downward
Horse


 
1. Cart
2. Road
3. Road
3. Earth
1. Reaction Force
2. Electromagnetic force exerts frictional force
3. Reaction force
4. Gravitational force
1. Backward
2. Forward
3. Forward
4. Downward
Driver


 
1. Cart
2. Rope
3. Earth

1. Electromagnetic force
2. Tension exerts electromagnetic force
3. Gravitational force
1. Backward
2. Forward
3. Downward
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अध्याय 4: The Forces - Short Answers [पृष्ठ ६१]

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एचसी वर्मा Concepts of Physics Volume 1 and 2 [English]
अध्याय 4 The Forces
Short Answers | Q 10 | पृष्ठ ६१

संबंधित प्रश्न

When you hold a pen and write on your notebook, what kind of force is exerted by you on the pen? By the pen on the notebook? By you on the notebook?


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When Neils Bohr shook hand with Werner Heisenberg, what kind of force they exerted ?


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A satellite is projected vertically upwards from an earth station. At what height above the earth's surface will the force on the satellite due to the earth be reduced to half its value at the earth station? (Radius of the earth is 6400 km.)


The force with which the earth attracts an object is called the weight of the object. Calculate the weight of the moon from the following data : The universal constant of gravitation G = 6.67 × 11−11 N−m2/kg2, mass of the moon = 7.36 × 1022 kg, mass of the earth = 6 × 1024 kg and the distance between the earth and the moon = 3.8 × 105 km. 


Find the ratio of the magnitude of the electric force to the gravitational force acting between two protons.


The average separation between the proton and the electron in a hydrogen atom in ground state is 5.3 × 10−11 m. (a) Calculate the Coulomb force between them at this separation. (b) When the atom goes into its first excited state the average separation between the proton and the electron increases to four times its value in the ground state. What is the Coulomb force in this state?


A particle is acted upon by a force of constant magnitude which is always perpendicular to the velocity of the plane. The motion of the particle takes place in a plane. It follows that

(a) its velocity is constant
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A constant force of 2⋅5 N accelerates a stationary particle of mass 15 g through a displacement of 2⋅5 m. Find the work done and the average power delivered.

 

A block of weight 100 N is slowly moved up a smooth incline of inclination 37° by a person. Calculate the work done by the person in moving the block through a distance of 2 m, if the driving force is (a) parallel to the incline and (b) in the horizontal direction.

 

A 250 g block slides on a rough horizontal table. Find the work done by the frictional force in bringing the block to rest if it is initially moving at a speed of 40 cm/s. If the friction coefficient between the table and the block is 0⋅1, how far does the block move before coming to rest?


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A bicyclist comes to a skidding stop in 10 m. During this process, the force on the bicycle due to the road is 200 N and is directly opposed to the motion. The work done by the cycle on the road is ______.


A body is moving unidirectionally under the influence of a source of constant power supplying energy. Which of the diagrams shown in figure correctly shows the displacement-time curve for its motion?


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