A 1.7 kg object is swung from the end of a 0.60 m string in a vertical circle. If the velocity of the object is 3.40 m/s, what is the tension in the string, at the top of the circle?

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm

Atomic nuclei of almost all elements consist of

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?