Tiêu đề Day 27 Notes.pdf ✅

• Work and Energy • Impulse and Momentum Better to light a candle than curse the darkness.
Better to light a candle than curse the darkness. F = ma The term ma is the reverse effective force. ෍F = 0 F − ma = 0 This is called D’Alembert’s Principle
Better to light a candle than curse the darkness. W = F Ԧ ⋅ d Ԧ It is a Dot Product. The value is a scalar quantity. It means that only the component of the force vector along the direction of the displacement produces work.