Physics, 15.01.2021 20:00, ncontreras06

A fan blade makes 25 revolutions every 3 seconds. What is the period? * 10 points
8.3 s
25s
0.12 sec
3 sec

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 22.06.2019 05:30, anggar20

A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?

Answers: 3

continue

Physics, 22.06.2019 10:30, tay8556

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

Answers: 1

continue

Physics, 22.06.2019 11:30, emilyplays474

In a good thermo flask the main cause of heat loss is

Answers: 1

continue

Physics, 22.06.2019 21:40, lottie2306

Engines for propeller-driven aircraft are limited in their maximum rotational speed by the fact that the tip speed of the propeller must not approach the speed of sound in air (mach i). taking 6 ft as a typical diameter for a propeller of a light airplane and 1100 fils as the speed of sound, find the upper limit on the rpm (revolutions per minute) of the propeller shaft.

Answers: 3

continue

Do you know the correct answer?

A fan blade makes 25 revolutions every 3 seconds. What is the period? * 10 points
8.3 s
...