Question

17. A car of mass 1000 kg travels at 12 m/s on
a horizontal and the resistance to motion is
500 N. Find (a) its momentum (b) its kinetic
energy and (c) the power developed by the
engine
​

Answer 1

Explanation:

Metal carbonates react with dilute acids to liberate carbon dioxide. Limestone, chalk, marble are different forms of calcium carbonate.