You are driving your race car around a circular test track.Which would have a greater effect on thYou are driving your race car around a circular test track.Which would have a greater effect on the magnitude of your acceleration,doubling your speed o
来源:学生作业帮助网 编辑:作业帮 时间:2024/06/24 01:14:51
![You are driving your race car around a circular test track.Which would have a greater effect on thYou are driving your race car around a circular test track.Which would have a greater effect on the magnitude of your acceleration,doubling your speed o](/uploads/image/z/14926541-5-1.jpg?t=You+are+driving+your+race+car+around+a+circular+test+track.Which+would+have+a+greater+effect+on+thYou+are+driving+your+race+car+around+a+circular+test+track.Which+would+have+a+greater+effect+on+the+magnitude+of+your+acceleration%2Cdoubling+your+speed+o)
You are driving your race car around a circular test track.Which would have a greater effect on thYou are driving your race car around a circular test track.Which would have a greater effect on the magnitude of your acceleration,doubling your speed o
You are driving your race car around a circular test track.Which would have a greater effect on th
You are driving your race car around a circular test track.Which would have a greater effect on the magnitude of your acceleration,doubling your speed or moving to a track with half the radius?Why?
how do i do
You are driving your race car around a circular test track.Which would have a greater effect on thYou are driving your race car around a circular test track.Which would have a greater effect on the magnitude of your acceleration,doubling your speed o
That would be the same
Because if you track with half the radius,
the speed is:
v(new)= w/r(new)= 2 * (w/r(old))= 2v(old)
It's the same value when you double your speed.
Assume that the w is constant
http://bbs.gz4u.net/forum.php?mod=viewthread&tid=485772