Answer:
It takes 2 hours for a police car to travel a distance of 29 miles with 58 miles per hour.
Explanation:
The speed of the car is 58 miles per hour.
The total distance traveled is 29 miles.
We need to find the time taken to cover the distance of 29 miles by the police car if police traveled at 58 miles per hour.
We know that,
Relationship between speed, time and distance is
Now substitute the given values in the above formula,
Time = 2 hours.
Answer:
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Answer:
When two substances having different temperatures are introduced or kept together, heat energy, Q, flows from a substance at higher temperature to a substance at lower temperature. Also, heat continues to be transferred until their temperatures are equalized, at which point the substances are in thermal equilibrium. In a closed system, the amount of energy lost is equal to but opposite the amount of energy gained.
Explanation: