State two defects of a simple cell and how it can be controlled
Teachers Of Physics Latest Questions
Nelly049Begginer
the initial velocity of a body 20kg is 4m/s. how long would a constant force of 5N act on the body to double its kinetic energy
Explain how submarines float or sink while navigating through water bodies.
When a Bunsen burner is lit below wire gauze, it is noted that the flame initially burns below the gauze. After sometime, the flame burns below as well as above the gauze. Explain this observation.