Упр.12 Appendix 2 Physics 2020 ГДЗ Enjoy English 11 класс

Приведем выдержку из задания из учебника Биболетова, Бабушис 11 класс, Дрофа: 12 Read the questions and give the answers as quickly as possible.
Blitz:
1 Can the weight and the mass of one and the same object have different values?
2 Do the weight of an object and the gravity force which acts on it have the same or opposite directions?
3 Which of the formulas should be applied to find out the gravity force on the Earth?
a) v=s/t
b) F= mg
c) F-ma
4 What is the value of the gravitational constant?
5 What do we call a unit to measure the force?
*Цитирирование части задания со ссылкой на учебник производится исключительно в учебных целях для лучшего понимания разбора решения задания.

Ответ

1. Yes, they can. Weight depends on gravity, while mass does not change.
2. They have the same direction.
3. b) F = mg
4. The gravitational constant is 6.67 × 10^-11 N·m²/kg².
5. A unit to measure force is the newton.