Advertisements
Advertisements
प्रश्न
Name and state the action and reaction in the following case:
A person walking on the ground.
Advertisements
उत्तर
Force applied by man on ground is action and force of friction is the reaction
APPEARS IN
संबंधित प्रश्न
Write the answer of the question with reference to laws of gravitation.
State the universal law of gravitation.
The gravitational intensity at the centre of a hemispherical shell of uniform mass density has the direction indicated by the arrow (see Fig 8.12) (i) a, (ii) b, (iii) c, (iv) 0.
Three equal masses m are placed at the three corners of an equilateral triangle of side a. Find the force exerted by this system on another particle of mass m placed at (a) the mid-point of a side, (b) at the centre of the triangle.
A semicircular wire has a length L and mass M. A particle of mass m is placed at the centre of the circle. Find the gravitational attraction on the particle due to the wire.
Define one Newton. How much maximum acceleration can it produce in a mass of 1 kg?
What does a force do in the following case?
You pull the skin of your arm
State Newton's law of gravitation. What is the difference between:
g and G?
As observed from earth, the sun appears to move in an approximate circular orbit. For the motion of another planet like mercury as observed from earth, this would ______.
How is the gravitational force between two point masses affected when they are dipped in water keeping the separation between them the same?
Four identical particles of equal masses 1 kg made to move along the circumference of a circle of radius 1 m under the action of their own mutual gravitational attraction. The speed of each particle will be ______.
