Answer:
Thermal energy always flows from the warmer object to the colder object. This causes your hand to get cold, while the ice absorbs your heat and melts.
Answer:
Toothpaste
Explanation:
When red litmus paper turns blue, it's a clear indicator that the solution or item where it was put is basic. The most common household item which is known to be basic is toothpaste. Experimental studies show that when you put red litmus paper into toothpaste solution, it turns blue.
Answer:
hope it helps brainliest pls. and the answer is the one that is circled in red color.
Explanation:
<span> </span>speed<span>using the v = f. λ </span>equation<span>.</span>
The total kinetic energy of the system is 2.5J
