Physics, 20.08.2019 12:00, snikergrace
Ascale contains a spring with a spring constant of 291 n/m. placing a mass on the scale causes the spring to be compressed by 2.89 cm. calculate the elastic potential energy stored in the spring.
Answers: 1
Physics, 22.06.2019 11:00, sudotoxic
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 13:30, kuddlebugsmommy
The two stars in a certain binary star system move in circular orbits. the first star, alpha, has an orbital speed of 36 km/s. the second star, beta, has an orbital speed of 12 km/s. the orbital period is 137 d. a) what is the mass of the star alpha? b) what is the mass of the star beta?
Answers: 1
Physics, 22.06.2019 18:30, bubblzthechicken
Asmall grinding wheel has a moment of inertia of 4.0Ć10ā5 kgā
m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?
Answers: 3
Ascale contains a spring with a spring constant of 291 n/m. placing a mass on the scale causes the s...
Arts, 10.01.2021 14:00
English, 10.01.2021 14:00
Mathematics, 10.01.2021 14:00
History, 10.01.2021 14:00
Arts, 10.01.2021 14:00
Arts, 10.01.2021 14:00
History, 10.01.2021 14:00
Mathematics, 10.01.2021 14:00