Physics, 02.07.2019 12:30 elviaortiz402373
Of a car moving on a road at 70 km/hr going due north, and then changes direction and starts traveling north-east staying at 70 km/hr, what happens to its speed and velocity a- the speed of the car changes, but the velocity stays the same. b- the velocity of the car changes, but the speed stays the same. c- neither the speed nor the velocity of the car changes d- both the speed and velocity of the car change
Answers: 1
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What is the most useful equation for electric power?
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The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
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Consider a system to be two train cars traveling toward each other. what is the total momentum of the system before the train cars collide? kg • what must the total momentum of the system be after the train cars collide? kg •
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Of a car moving on a road at 70 km/hr going due north, and then changes direction and starts traveli...
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