Aman stands on a platform that is rotating (without friction) with an angular speed of 1.0 rev/s; his arms are outstretched and he holds a brick in each hand. the rotational inertia of the system consisting of the man, bricks, and platform about the central vertical axis of the platform is 6.0 kg·m2. by moving the bricks the man decreases the rotational inertia of the system to 2.0 kg·m2.?
Answers: 2
Physics, 22.06.2019 04:30
Which of the following is not a characteristic of s waves? a. travel slower than p waves. b. cannot be detected in locations more than 105° from an earthquake’s epicenter. c. travel through solids and liquids. d. only affect coastal regions.
Answers: 2
Physics, 22.06.2019 05:20
Which statement is true? a. kepler's laws apply only to the motion of earth. b. kepler's laws can be used to predict eclipses. c. kepler's laws are true for a central force that is directly proportional to distance. d. kepler's laws can be deduced from newton's laws of motion and gravity.
Answers: 2
Physics, 22.06.2019 06:20
Oxygen undergoes an isentropic expansion from 120 degree c and 280 kpa absolute to 140 kpa absolute. determine the final temperature of the oxygen and the amount of work per kg of o_2 produced in the process if it is adiabatic.
Answers: 1
Physics, 23.06.2019 00:00
What word chemical equation describes cavendish’s experiment with zinc?
Answers: 1
Aman stands on a platform that is rotating (without friction) with an angular speed of 1.0 rev/s; h...
Mathematics, 21.10.2019 23:00
Mathematics, 21.10.2019 23:00
Mathematics, 21.10.2019 23:00
Mathematics, 21.10.2019 23:00
Mathematics, 21.10.2019 23:00
Mathematics, 21.10.2019 23:00
Engineering, 21.10.2019 23:00
Mathematics, 21.10.2019 23:00
Geography, 21.10.2019 23:00