Advertisements
Advertisements
प्रश्न
When an object is dropped from a height, it accelerates and falls down. Name the force which accelerates the object.
Advertisements
उत्तर
Gravitational force of the earth accelerates an object when it is dropped from a height.
APPEARS IN
संबंधित प्रश्न
A stone is thrown vertically upward with an initial velocity of 40 m/s. Taking g = 10 m/s2, find the maximum height reached by the stone. What is the net displacement and the total distance covered by the stone?
What is the force of gravity on a body of mass 150 kg lying on the surface of the earth? (Mass of earth = 6 x 1024 kg; Radius of earth = 6.4 x 106 m; G = 6.7 x 10-11 Nm2/kg2)
Name the force which stops you falling through the floor.
What will be the weight of a person on earth, who weighs 9N on the moon?
i) If g = GM/r2 then where will the value of g be high at Goa Beach or on top of Mount Everest?
What would be the value of ‘g’ on the surface of the earth if its mass was twice and its radius half of what it is now?
What is escape velocity?
Free fall of an object does not depend on the mass of the object.
Write acceleration due to gravity value on the surface of Earth.
Distinguish between:
Universal gravitational constant - Gravitational acceleration of earth.
