Question

Allen

大一普物 請問第7題要怎麼算？

acceleratlon 2三一上和十~/7m/S . (Ca)When does the partlcle_ cross the 芭axIs2 (b) What's its y-
coordinate at the time? (c) How fast is it moving, and in What directlion?2

用           多

雇.   You toss a protein bar to_your hiking companion located 8.6 m upa 395  slope, as shown in Fig. 1.
Determine the initial velocity Vector So that the bar reaches your friend, it:s moving horizontally.

富

 

  

coordinate at the time? (e) How fastis itmoving, and in what direction?,

 

You toss a protein bar to_your hiking companion located 8.6 m up a 397 siope, as shown in Fig.【
Determine the initial velocity veetor so that the bar reaches your fiend, its moving horizontay

 

Fig.1

軌跡方程

Answer 1

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小邊緣

我覺得是這樣.w.

Allen

哦原來是這樣 謝謝~