Physics, 17.11.2020 14:00 hernandezbrandon059
How would you go about measuring the speed of a vehicle? What measurements would you have to take? What calculations would you have to perform?
Answers: 1
Physics, 22.06.2019 11:00
Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?
Answers: 2
Physics, 22.06.2019 20:00
Abumper car with a mass of 250 kg is traveling at a speed of 4 m/s. this bumper car collides and sticks to a second bumper car with a mass of 250 kg, which is initially at rest. what is the final speed of these two bumper cars after the collision, assuming they remain stuck together?
Answers: 1
Physics, 23.06.2019 09:50
How much heat is needed to raise the temperature of 5g of water by 16°c?
Answers: 2
How would you go about measuring the speed of a vehicle? What measurements would you have to take? W...
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