Advertisements
Advertisements
Question
What type of force is involved in the formation of tides in the sea ?
Solution
Gravitational force exerted by the moon is responsible for the formation of tides in the sea.
APPEARS IN
RELATED QUESTIONS
Name the scientist who gave the three laws of planetary motion.
What is the actual shape of the orbit of a planet around the sun? What assumption was made by Newton regarding the shape of an orbit of a planet around the sun of deriving his inverse square rule from Kepler's third law of planetary motion?
What is the free fall?
The masses of the earth and moon are 6 × 1024 kg and 7.4 × 1022 kg, respectively. The distance between them is 3.8 × 105 km. Calculate the gravitational force of attraction between the two?
Use G = 6.7 × 10–11 N m2 kg–2
The mass of the earth is 6 × 1024 kg. The distance between the earth and the sun is 1.5 × 1011 m. If the gravitational force between the two is 3.5 × 1022 N, what is the mass of the sun? Use G = 6.7 × 10–11 N m2 kg–2
The weight of an object at the centre of the earth of radius R is :
According to one of the Kepler's laws of planetary motion :
A _______ is necessary to change the speed as well as the direction of motion of an object.
The value of acceleration due to gravity
A boy is whirling a stone tied with a string in a horizontal circular path. If the string breaks, the stone