1. If any explosion takes place at the bottom of a lake, what type of shock waves in water will take place? 2. Sound produced by a thunderstorm is heard 10 s after the lightning is seen. Calculate the approximate distance of the thunder cloud. (Given speed of sound =...
garganshika17
Asked:
September 2023
A. Enhance your thinking skills: What do you think will happen if you keep complaining about things? Write down two practices that you would like to include from now on for developing positive behaviour. B. Explore: Go online and search for the details of the space programme mentioned in this...
garganshika17
Asked:
December 2022
If a concave mirror has a focal length of 10 cm, find the two positions where an object can be placed to give, in each case, an image twice the height of the object.
WHAT IS The Prime Number Theorem
Are Sound Waves are Longitudinal Waves.
garganshika17
Asked:
December 2022
How will you take care of yourself after the LOCKDOWN period? List any four steps you would follow to keep yourself safe from COVID-19(In 150-300 words)
garganshika17
Asked:
December 2022
ANSWER THE FOLLOWING : 1. What is restoring force? Give examples. 2. What is pulse ? 3. How does a wave propagate ?