اسأل وأجب في Math - الرياضيات لغات
الصف الأول الثانوي - Math - الرياضيات لغات
A ball is thrown vertically upwards with a speed "u" of 29.4m/sec.Calculate the time "t" that the ball takes to reach a height "S"metres where S =39.2m given that the relation between S and t is S=ut-4.9t^2
1
إجابة
لاتوجد تعليقات