Aman is carrying a trolley of mass 6kg and having k. e. of 40 j . calculate its velocity with which he is running .

Which of the following is not a part of a wave? question 2 options: a: frequency b: refraction c: wavelength d: amplitude (whoever answers correctly first gets brainiest! ) ~kayla

Which bonds are found inside a water molecule

Ascientist wants to test ways to reduce pollution in lake . what is the bestway of doing this