Подвешенная к потолку люстра действует на потолок силой 49Н. Какова Масса люстры? Ускорение свободного падения 9,8 Н/ кг. - №27391242

Подвешенная к потолку люстра действует на потолок силой 49Н. Какова Масса люстры? Ускорение свободного падения 9,8 Н/ кг.
- Предмет:
  Физика
- Автор:
  scottie
- 5 лет назад

Ответы 1

F=mg49 H = m × 9,8 H/кгm = 49 H ÷ 9,8 H/кгm = 5 кгОтвет: 5 кг.
- Автор:
  leticia
- 5 лет назад
- 0
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Ты можешь сократить до 15 предложений :Moscow is the capital and the largest city of Russia. It stands on the banks of the Moskva River. More than nine million people live in the city now. Moscow is the economic, political and cultural centre of Russia.

The prince Yuri Dolgoruky founded Moscow in 1147. The Kremlin and the Red Square are in the center of Moscow. The Kremlin has a red brick wall, up to 21 m in height with 19 towers that surrounds palaces, cathedrals, and oilier monuments. The Great Kremlin Palace, built in 1849, is the most impressive structure inside the Kremlin. Other famous Kremlin palaces are the Granovitaya Palace (built in 1491) and the Terem (built in 1636).
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