Plot the velocity-time graph of a body whose initial velocity is 5 m/s and is moving with a retardation of 1 m/s2. Calculate the distance covered by it.
AB is the velocity-time graph of a body.
Initial velocity of the body = 5 m/s
The body is moving with a retardation of 1 m/s2 as shown in Fig.
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
Define Evaporation
Mock Test Series
