Physics, 10.04.2020 00:42 jobucks9976
Starting from rest, a 12-cm-diameter compact disk takes 2.9 s to reach its operating angular velocity of 2300 rpm. Assume that the angular acceleration is constant. The disk's moment of inertia is 2.5×10−5kgm2.
How much torque is applied to the disk?
Answers: 2
Physics, 21.06.2019 20:30
When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false
Answers: 1
Physics, 22.06.2019 11:00
A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n
Answers: 3
Physics, 22.06.2019 16:00
What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass
Answers: 1
Physics, 22.06.2019 20:30
Atemperature inversion can cause a warm air mass to move over a colder air mass. this traps the colder air mass and prevents surface air from rising. this may result in which of these? a) smog b) acid rain c) freezing rain d) a thunderstorm
Answers: 3
Starting from rest, a 12-cm-diameter compact disk takes 2.9 s to reach its operating angular velocit...
Social Studies, 05.08.2021 17:00
English, 05.08.2021 17:00
Mathematics, 05.08.2021 17:00
Mathematics, 05.08.2021 17:00
Computers and Technology, 05.08.2021 17:00
Arts, 05.08.2021 17:00
Mathematics, 05.08.2021 17:10
Mathematics, 05.08.2021 17:10