Q152. Initially, four identical uniform blocks, each of mass "m" and thickness "h", are spread on a table.How much work is done on the blocks in stacking them on top of one another?Physics — Work, Power and Energy — Question 152 of 238A. 2mghB. 3mghC. 4mghD. 6mghPractice more Physics MCQs for entrance exam preparation on Examora.io.← Previous Question Next Question →