Physics, 08.11.2019 00:31 garrismunoz
There is a clever kitchen gadget for drying lettuce leaves afteryou wash them. it consists of a cylindrical container mounted sothat it can be rotated about its axis by turning a hand crank. theouter wall of the cylinder is perforated with small holes. you putthe wet leaves in the container and turn the crank to spin off thewater. the radius of the container is 12 cm. when the cylinder isrotating at 2 revolutions per second, what is the magnitude of thecentripetal acceleration at the outer wall?
a. 4.8 m/s2
b. 19 m/s2
c. 27 m/s2
d. 9.8 m/s2
e. 6.0 m/s2
Answers: 1
Physics, 21.06.2019 23:30
Awoman stands a distance d from a loud motor that emits sound uniformly in all directions. the sound intensity at her position is an uncomfortable 2.0×10-3 w/m2. at a distance 2.6 times as far from the motor, what are (a) the sound intensity and (b) the sound intensity level relative to the threshold of hearing?
Answers: 1
Physics, 22.06.2019 06:00
An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?
Answers: 3
Physics, 22.06.2019 14:20
The energy released by a nuclear fusion reaction is produced when
Answers: 1
There is a clever kitchen gadget for drying lettuce leaves afteryou wash them. it consists of a cyli...
Mathematics, 28.08.2019 21:10
Computers and Technology, 28.08.2019 21:10
English, 28.08.2019 21:10