Explanation:
Total mass=100+10=110
Total weight=mass×gravitational field strength
=110×10
=1100N
Work done=force×distance
=1100×10
=11000J
<em>Please mark me as brainliest if this helped you!</em>
the best option would be d.) examples of constructive erosion.
The scientist who suggested that atoms contain a hard core containing most of the mass of an atom was Ernest Rutherford.
