Question Text
Question 4 :
The __________ of an object does not change from place to place.
Question 5 :
State whether the given statement is True or False :The force on a mass m due to gravity is mg.
Question 6 :
The value of g on moon in 1/6 th of the value of g on earth. A man can jump 1.5 m high on the earth. He can jump on the moon up to a height of:
Question 7 :
<p>A body falls for $5s$ from rest. If the acceleration due to the gravity of earth ceases to act, The distance travels in the next $3s$ is.</p>
Question 8 :
An Iron sphere of mass 30 kg has the same diameter as an Aluminium sphere whose mass is 10.5 kg The spheres are dropped simultaneously from the cliff when they are 10 metre from the ground They have the same-
Question 9 :
A body has a mass M kg on the earth. What will be its weight on the earth?
Question 10 :
A planet has mass and radius  both half of earth. Acceleration due to gravity (g) at its surface should be <br/>                      
Question 11 :
The value of g on the moon is $\dfrac {1}{6}th$ that on the earth. A body weighing $60\ N$ on the earth weighs ________ on the moon.<br/>
Question 12 :
If R is the radius of a planet, g is the acceleration due to gravity then find the mean density of the planet