Describe how to make the following models with the help of objects found around you: -
1- Open Electric
Circuit :-

How will the system respond to a temperature increase?

During a medieval siege of a castle, the attacking army uses a trebuchet to hurl heavy stones at the castle walls. if the trebuchet launches the stones with a velocity of at an angle of 50.0°, (a) how long does it take the stone to hit the ground? (b) what is the maximum distance that the trebuchet can be from the castle wall to be in range? (c) how high will the stones go? show all your work.

Properties seen when one one substance changes to another are known as properties