[مجنونه الفيزياء]

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



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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 )



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* h-1 >>> تعني اس واحد بليزز مساعده :emot30_astonishe: