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प्रश्न
Free fall of an object does not depend on the mass of the object.
पर्याय
Right
Wrong
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उत्तर
Free fall of an object does not depend on the mass of the object- Right
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संबंधित प्रश्न
What is the acceleration of free fall?
State whether the following statement is true or false :
A falling stone also attracts the earth.
State whether the following statement is true or false :
The acceleration due to gravity acting on a freely falling body is directly proportional to the mass of the body.
Fill in the following blank with suitable word :
The acceleration due to gravity on the moon is about ………………of that on the earth.
What is the usual value of the acceleration due to gravity of earth ?
Explain why, a wide steel belt is provided over the wheels of an army tank.
Explain why, the tip of a sewing needle is sharp.
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?
The acceleration produced in a body by a force of given magnitude depends on
A force acts for 10 s on a stationary body of mass 100 kg, after which the force ceases to act. The body moves through a distance of 100 m in the next 5 s. Calculate : The acceleration produced by the force
A car is moving with a uniform velocity 30 ms-1. It is stopped in 2 s by applying a force of 1500 N through its brakes. Calculate the following values : The retardation produced in car.
An object falling freely from rest reaches ground in 2 s. If acceleration due to gravity is 9.8 m s-2, then the velocity of object on reaching the ground will be
What is escape velocity?
What do you understand by the free fall?
The free fall of an object is possible only in _______.
The mass of planet ‘X” is four times that of the earth and its radius is double the radius of the earth. The escape velocity of a body from the earth is 11.2 × 103 m/s. Find the escape velocity of a body from the planet 'X’.
Distinguish between:
Universal gravitational constant - Gravitational acceleration of earth.
Write a short note.
Escape Velocity
When is free fall possible?
