Correctly balance the following chemical equation. When there is no coefficient to add enter the number 1 into the box. Coz(CrO2)3 +
BaCl2->
CoCl3 +
BaCro4

What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body

Which of these is not a possible type of energy transformation? a. electrical energy into light energy b. sound energy into nuclear energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy

An object dropped from cliff falls with a constant acceleration of 10 metre per second square find its speed of two seconds after it was dropped