-
補 Ch 上 人 國 4 芒
Ship between Earth an “品 0樣
im shape on the long interplanetary VOyages, 7了27y7je rotates EE
to simulate Martian gravity. If the spacecraft s max1lmum diame
Iun to cross the gap? teris 38.0 m, what should be its rotatlon period Me to comm
77ks, inhabits much of plete one rotation) if the acceleratlon at its outer edge 1s to equal
。 全
_m. A jumping mouse 人人 gravitational acceleratlon at Mars (see Appendix EE):
Your car can Sustaln an ac-
celeration of 0.795g while
turning on adry road. You'YTe
at minimum speed-
zontaJy off the flat roofof
Jower 插the gap between
nce. (a) How fast and
ecars the fence without
distance coyered by a driving at 80.0 km/h when
五om height 五 you spot a truck jackknifed
pround with the same across 訕e road. IF you swerve
Tatlio of their flight inacircular arc, as shown in eu
FIig. 3.25, how far from the
truck do you have to start FIGURE 3.25 Problem Si 89 Amobi
swerving to avoid the truck? W ydiree
ume your speed doesn't change. With th
8./your alpine rescue team is using a slingshot to send an emer analoge
gency medical packet to climbers stranded on a ledge, as Showt SMltuattot
本 FIg. 3.26; your job is to calculate the launceh Speed _ What 0 90 Yourm