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ممكن >>>>
ممكن تساعدوني انا عنديh.w طووويل وفي ثلاث اسئله ماعرفت احلها ممكن مساعده >>> ::mommy_cut:
( الاول ) a car travels 30km in 45 min on a straigt hiqhway . what is its average velocity in kilometres per hour(h-1 __________________________________________________ ________ a car travels in a straight line at 40km h-1 for 1h and at 60 km h-1 for 2h (a how far does it travelg (b find the average velocity ? (الثاني ) __________________________________________________ ________a car proceeds to pass another its speed increases from 50km h-1 to 100 km h-1 in 4 s what is the average acceleration (الثالث ) __________________________________________________ ___ * h-1 >>> تعني اس واحد بليزز مساعده :emot30_astonishe: |
الساعة الآن 13:30 |
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