Questions

A ball of 0.1 kg is dropped from rest. When it falls through a distance of 2 m, the work done by the force of gravity is

The tendency of undisturbed objects to stay at rest or to keep moving with the same velocity is called

Name the official language of Brazil?

Anaerobic respiration refers to which of the following?

If hiring an extra worker increases a factory's output from 1000 to 1200 units per day, but the factory has to reduce the price of its product from Rs. 25 to Rs. 24 per unit to sell the additional output, the marginal revenue product of the last worker is

"Residex Index" is associated with which of these?

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriateoption. If a sentence is free from error, select 'No error'.

My sister-in-laws (1)/ who lives in Kolkata (2)/ have come to stay with us. (3)/ No Error (4)

Which of the following elements replaced eka-Aluminium in Mendeleev's Periodic table?