السؤال التانى فيه غلط
المطلوب ايجاد الزمن الزمن الذى يستغرقه الجسم حتى تصل سرعته 4 م/ث مش 3
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Next time you feel like... it's just one of those days...
when you just can't seem to win
If things don't turn out the way you plan,
FIGURE SOMETHING ELSE OUT!
Don't stay down! Try again! 
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