[填空题]
Redo Example 5-3 , precisely z08) q8:jxq; epyqwph5- heib this tijnx u+ xzme2i95prt/2,:a gdhme, by not ignoring the weight of the ball which revolves on a stringm5x nhaj pixdtg2,:+z2 e9/ ur 0.600 m long. In particular, find the magnitude of $\overrightarrow{\mathbf{F}}_{\mathrm{T}}$ , and the angle it makes with the horizontal. [Hint: Set the horizontal component of $\overrightarrow{\mathrm{F}}_{\mathrm{T}}$ equal to m $a_{\mathrm{R}}$ ; also, since there is no vertical motion, what can you say about the vertical component of $\overrightarrow{\mathbf{F}}_{\mathrm{T}}$ ?] $\overrightarrow{\mathbf{F}}_{\mathrm{T}}$ = the angle =
