Question

3 An iron sphere of mass 10 kg has the same diameter as an aluminium sphere of
mass 3.5 kg. Both the spheres are dropped simultaneously from a tower. When
they are 10 m above the ground, they have the same:
(a) Momentum
(b) Acceleration
(c)
Potential energy
(d) Kinetic energy​

Answer 1

Answer:

(a) When both spheres are dropped simultaneously from a tower, they have same acceleration. Because, during free fall acceleration of body becomes equals to and 'g' depends on mass of earth and radius of earth