Question
A wooden slab starting from rest, slides down an inclined plane of length 10 m with an acceleration of 5 m/s2. What would be its speed at the bottom of the inclined plane?
Solution
A wooden slab starting from rest, slides down an inclined plane of length 10 m with an acceleration of 5 m/s2. What would be its speed at the bottom of the inclined plane?
Give reason for the following observations.
We can get the smell of perfume sitting several metres away.
What is the physical state of water at
a) 25°C
b)00C
c)1000C
What is the physical state of water at
0°C
What is the physical state of water at
100°C
Give two reasons to justify
Water at room temperature is a liquid.
Give two reasons to justify
An iron almirah is a solid at room temperature.
Why is ice at 273K more effective in cooling than water at the same temperature ?
What produces more severe burns, boiling water or steam ?
8. Name A, B, C, D, E and F in the following diagram showing state change :
Both boiling and evaporation convert a liquid into vapour. What is the difference between the two process
Mock Test Series
