subject
Physics, 03.05.2020 14:02 depinedainstcom

A wheel is used to turn a valve stem on a water valve. The wheel radius is 4 inches and the axle radius is .25 inches.

a)What is the mechanical advantage of the wheel and axle?

b)How much resistance force can be overcome when an effort of 6 lbs is applied to the wheel of the water valve in this problem?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 10:30
In science and physics what is the standard unit of measure for speed?
Answers: 1
question
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
question
Physics, 22.06.2019 11:30
Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?
Answers: 3
question
Physics, 23.06.2019 02:30
Based on its type of chemical bond, which of the following has the highest boiling point? potassium chloride ethyl alcohol water ammonia
Answers: 1
You know the right answer?
A wheel is used to turn a valve stem on a water valve. The wheel radius is 4 inches and the axle rad...
Questions
question
History, 03.02.2020 12:56
Questions on the website: 13722361