英语翻译A skier travelling in a straight line up a hill experiences a constant deceleration.At the bottom of the hill,the skier has a speed of 16m/s and ,after moving up the hill for 40 s,he comes to rest.Find:a.the deceleration of the skier.b.th
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![英语翻译A skier travelling in a straight line up a hill experiences a constant deceleration.At the bottom of the hill,the skier has a speed of 16m/s and ,after moving up the hill for 40 s,he comes to rest.Find:a.the deceleration of the skier.b.th](/uploads/image/z/14832028-28-8.jpg?t=%E8%8B%B1%E8%AF%AD%E7%BF%BB%E8%AF%91A+skier+travelling+in+a+straight+line+up+a+hill+experiences+a+constant+deceleration.At+the+bottom+of+the+hill%2Cthe+skier+has+a+speed+of+16m%2Fs+and+%2Cafter+moving+up+the+hill+for+40+s%2Che+comes+to+rest.Find%3Aa.the+deceleration+of+the+skier.b.th)
英语翻译A skier travelling in a straight line up a hill experiences a constant deceleration.At the bottom of the hill,the skier has a speed of 16m/s and ,after moving up the hill for 40 s,he comes to rest.Find:a.the deceleration of the skier.b.th
英语翻译
A skier travelling in a straight line up a hill experiences a constant deceleration.At the bottom of the hill,the skier has a speed of 16m/s and ,after moving up the hill for 40 s,he comes to rest.
Find:
a.the deceleration of the skier.
b.the distance from the bottom of the hill to the point where the skier comes to rest.
英语翻译A skier travelling in a straight line up a hill experiences a constant deceleration.At the bottom of the hill,the skier has a speed of 16m/s and ,after moving up the hill for 40 s,he comes to rest.Find:a.the deceleration of the skier.b.th
一位滑雪运动员从山下往上滑雪,经历匀减速直线运动.在山下时速度为16米每秒,40秒后停止运动.求:
a 滑雪者的加速度
b 从山下到滑雪者停止处有多远