I believe the answer is true.
I hope this helps :)
thermal energy is the correct answer of number 7
Disaster. (like my life) It'll affect the animals and there will be no way to get their food without water.Hope this helped :)
Answer:
She changed a closed circuit to an open circuit
Explanation:
Answer:

Explanation:
Let hockey puck is moving at constant speed v
so here we have

so time taken by the puck to strike the wall is given as

now time taken by sound to come back at the position of shooter is given as


so we know that total time is 1.9 s




now we have

