Class -VII
Physics
Time-20 min FM - 10 ----------------------------------------------------------------------------------------------------------
1. A bus takes 30 minutes to cover a distance of 18 km. Calculate its speed in i) k/h [5*2=10]
ii) m/s
2. How do you find out the volume of the irregular solid?
3. Define density. Write the SI unit of density.
4. Describe the method in steps to find the density of a pebble.
5. "The density of iron is more than that of cotton" why?
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