Questions

Calculate the work done by the force of gravity when a satellite moves in an orbit of radius 40,000 km around the earth.

A ball, thrown vertically upward, rises to a height of 80 m and returns to its original position. The magnitude of its displacement after 7 s of motion will be ____. (take g = 10 m/s2)

Preserved traces of living organisms retained in the form of impressions of the body parts in the soil are called ______.

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 appropriate option. If a sentence is free from error, select 'No Error'.

You’ll spend most of your time gaping (1)/ in awe at the Kailash temple, but that (2)/ isn’t a only gem that Ellora has to offer. (3)/ No error (4)

Sphalerite is an ore/mineral of

The most active ingredient in bleaching powder is

The demand for a normal good increases with ________ in the consumer's income.

Micro economics deals with