เราไม่รู้ว่าโจทย์ข้อนี้ต้องทำยังไง คือเราเรียนแล้วไม่เข้าใจ
during Kung and Ploy walked up to upstair.Kung is twice as massive as Ploy.Ploy ascend the same distance in half time.If Kung has 80 kg and used 1 hr ascends upstaris.Calculate and show equation between Kung and Ploy.Who did the most work and delivered the most power.
หาผู้รู้ช่วยหน่อยค่ะ วิทยาศาสตร์ม.3 ภาควิชาภาษาอังกฤษ
during Kung and Ploy walked up to upstair.Kung is twice as massive as Ploy.Ploy ascend the same distance in half time.If Kung has 80 kg and used 1 hr ascends upstaris.Calculate and show equation between Kung and Ploy.Who did the most work and delivered the most power.