Average speed of the car is defined as the ratio of total distance and total time
So here we will have
now we know that
time = 5 h
now from above equation we will have
so the average speed will be 90 km/h
The nucleus is the core of an atom which is made up of protons and neutrons. Every single type of atom has a dense center and the majority of the mass is located in here.
Dynamics sound helps differentiate between the sound of a fire truck, an ambulance and an 18-wheeler.
<h3 /><h3>What is dynamics sound?</h3>
Elements allude to the din or delicateness of music. Elements offer a method for showing articulation in printed music. They help to drive the profound substance of music through volume and force. Elements can likewise be shown at the large-scale level for a piece of music in general. This may be just a single time toward the beginning, or a few times all through in the event that the din changes during various segments. Static elements are melodic directions that advise us to play the music at a specific volume that doesn't change. As such, don't get stronger or calmer, play each note at a similar volume as the final remaining one.
Learn more about dynamics sound, refer:
brainly.com/question/760557
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Answer:
20
Explanation:
speed= distance / time 60miles/30hour=2miles/hours
