How small is an Atom for kids (30 seconds) By mathOgenius

How many radians are there in one second?

A train travelling at the rate of 66km/h crosses a 410 m long platform in 30 seconds. How long was the train ?

[" A particle travelled due "],[" North a distance of "30m" in "],[10" seconds and then "],[" another "40m" along west in "],[20" seconds.The average "],[" speed of the particle during "],[" the entire "30s" is "]

[" A particle travelled due "],[" North a distance of "30m" in "],[10" seconds and then "],[" another "40m" along west in "],[20" seconds.The average "],[" speed of the particle during "],[" the entire "30s" is "]

How are even small animals important in an ecosystem?

On disintegration of one atom of .^(235)U , the amount of energy obtained is 200 MeV . The power obtained in a reactor is 1000 kilo watt. How many atoms are disintegrated per second in the reactor? What is the decay in mass per hour?