Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it. Thing that can be felt or touched
A body of mass 5 kg accelerates from 12 m/s to 20 m/s in 4 seconds due to the application of a force on it. Calculate the magnitude of this force (in N).
There was a green house. Inside the green house there was a white house. Inside the white house there was a red house. Inside the red house there were lots of babies. What is it?