Gravitation and Floatatio
What do we called the upward force acting on an object immersed in the liquid?
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A ball is dropped from the top of a building which takes 10 s to reach the ground. What is the height of the building?
The acceleration due to gravity on the surface of a planet whose mass is same as that of the earth and radius is half of that of the earth is: (mass of earth Radius of earth
Which of the following will require least force to penetrate the piece of wood?
Law of gravitation gives the gravitational force between:
Who discovered gravitational force?
S.I. unit of weight is:
Suppose, the acceleration due to gravity at the Earth's surface is 10 m s−2 and at the surface of Mars is 4 m s−2. A 60 kg passenger goes from the Earth to the Mars in a spaceship moving with a constant velocity. Neglect all other objects in the sky. Which part of figure best represents the weight (net gravitational force) of the passenger as a function of time?
Find the weight of a person whose mass is 72 kg.