Problem 4: An electron is moving at a constant speed of 3 m/s on a circle of radius 3.7 m. Part (a) Express the circumference of the circle C in terms of its radius R. Part (b) Express the time interval At for the electron to finish one circle in terms of the circumference C and speed v. Part (c) Express the current I on the circle through the charge e and time interval At.

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Problem 4: An electron is moving at a constant speed of 3 m/s on a circle of radius 3.7 m.
Part (a) Express the circumference of the circle C in terms of its radius R.
Part (b) Express the time interval At for the electron to finish one circle in terms of the circumference C and speed v.
Part (c) Express the current I on the circle through the charge e and time interval At.
Part (d) Calculate the numerical value of I in A.
I =
sin()
cos()
tan()
7
8
9
HOME
cotan()
asin()
acos()
E
^ 4
5
atan()
acotan()
sinh()
1
2
3
cosh()
tanh()
cotanh()
END
Degrees O Radians
BACKSPACE
DEL
CLEAR
+
Transcribed Image Text:Problem 4: An electron is moving at a constant speed of 3 m/s on a circle of radius 3.7 m. Part (a) Express the circumference of the circle C in terms of its radius R. Part (b) Express the time interval At for the electron to finish one circle in terms of the circumference C and speed v. Part (c) Express the current I on the circle through the charge e and time interval At. Part (d) Calculate the numerical value of I in A. I = sin() cos() tan() 7 8 9 HOME cotan() asin() acos() E ^ 4 5 atan() acotan() sinh() 1 2 3 cosh() tanh() cotanh() END Degrees O Radians BACKSPACE DEL CLEAR +
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