The SI unit of acceleration is _______________.
1). meters per seconds squared
2). meters per second
3). seconds per meter
4). seconds per meter squared
1. At hill stations, the boiling point of water will be
2. A glass container cracks when very?hot tea is poured into it. A probable reason for this is the
3. When an atom loses an electron it becomes
4. According to the theory of relativity, which of the following always remains constant ?
6. A permanent magnet can affect
7. When pressure is increased the melting point of ice
8. An intrinsic semiconductor at?absolute zero temperature is a