Recent content by flynnk567
-
F
How Many Electrons Are Needed to Accelerate Two Charged Spheres at 25g?
I converted mass to kg and mastering physics still said I was wrong but now it was close enough for them to just think it was a rounding or sig fig error. It was my last attempt so they showed the correct answer was 1.02e13 and I got 1.71e12. I'm sure I probably typed something wrong into my...- flynnk567
- Post #3
- Forum: Introductory Physics Homework Help
-
F
How Many Electrons Are Needed to Accelerate Two Charged Spheres at 25g?
I know almost this exact thing has been asked before but even after looking at the other posts I still can't figure out what I'm doing wrong. Homework Statement Two very small 8.05-g spheres, 11.0 cm apart from centre to centre, are charged by adding equal numbers of electrons to each of...- flynnk567
- Thread
- Coulombs Coulombs law Law
- Replies: 3
- Forum: Introductory Physics Homework Help
-
F
Change in velocity when given a graph that shows time and acceleration
Homework Statement The graph in the figure describes the acceleration as a function of time for a stone rolling down a hill starting from rest. Find the change in the stone's velocity between 2.5s and 7.5s. Homework Equations I think v = v0t +1/2at^2 The Attempt at a Solution I honestly...- flynnk567
- Thread
- Acceleration Change Change in velocity Graph Time Velocity
- Replies: 2
- Forum: Introductory Physics Homework Help