Advertisements
Advertisements
प्रश्न
Name the force which pulled the apple off Isaac Newton’s tree.
Advertisements
उत्तर
Gravitational force
APPEARS IN
संबंधित प्रश्न
What is the acceleration of free fall?
Explain what is meant by the equation :
`g= Gxxm/r^2`
where the symbols have their usual meanings.
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)
The acceleration produced in a body by a force of given magnitude depends on
A body falls freely under gravity from rest and reaches the ground in time t. Write the expression for the height fallen by the body.
The free fall of an object is possible only in _______.
Free fall of an object does not depend on the mass of the object.
Write scientific reason.
When we drop a feather and a stone at the same time from a height the stone reach the earth faster than a feather.
The mass and weight of an object on earth are 5 kg and 49 N respectively. What will be their values on the moon? Assume that the acceleration due to gravity on the moon is 1/6th of that on the earth.
Calculate the escape velocity on the surface of the moon given the mass and radius of the moon to be 7.34 × 1022 kg and 1.74 × 106 m respectively.
(Given: G = 6.67 × 10-11 Nm2/kg2)
