subject
Physics, 18.08.2021 17:50 milkshakegrande101

As a honeybee flies, the passing air strips electrons from its hairs, giving the bee a net positive charge. Since flowers are negatively charged, pollen the jumps onto a bee even if a bee does not physically touch the pollen particles. Required:
a. Estimate the diameter of the central disk of a daisy.
b. If a bee has has 75,000 electrons stripped by the air, what is the net charge?
c. If this bee lands at the edge of the daisy's central disk, determine its electric field at the far edge of the the disk. Treat the bee as a thin walled hollow sphere with its net charge distributed uniformly over its surface.
d A pollen particle requires a force of 10pN to dislodge from a stamen. Estimate the net charge on a pollen particle at the far end of the disk required for the particle to dislodge and jump to the bee.

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 12:40
The ph of your mouth is very similar to that of stomach. true or false?
Answers: 2
question
Physics, 21.06.2019 21:30
Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.
Answers: 1
question
Physics, 21.06.2019 22:00
Identify the forces that contribute to the centripetal force on the object in each of the following examples: a. a bicyclist moving around a flat, circular track b. a bicycle moving around a flat, circular track c. a racecar turning a corner on a steeply banked curve
Answers: 1
question
Physics, 22.06.2019 06:00
Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?
Answers: 1
You know the right answer?
As a honeybee flies, the passing air strips electrons from its hairs, giving the bee a net positive...
Questions
question
Mathematics, 02.03.2020 17:33