TRẮC NGHIỆM CÔNG THỨC CHƯƠNG 1

x = Acos $$\left(\omega t\ +\ \rho\right)$$

x = Asin $$\left(\omega t\ +\ \rho\right)$$

x = Acos $$\left(\omega\ +\ \rho\right)$$

x = Atan $$\left(\omega t\ +\ \rho\right)$$

$$v\ =\ -\omega A\sin\left(\omega t+\rho\right)$$

$$v\ =\ \omega A\sin\left(\omega t+\rho\right)$$

$$v\ =\ -\omega A\cos\left(\omega t+\rho\right)$$

$$v\ =\ -A\sin\left(\omega t+\rho\right)$$

x = 0

x = $$\omega A$$

x = $$-\omega^2A$$

x = A

x = 0

x = $$\omega A$$

x = $$-\omega^2A$$

x = A

v = 0

v = $$\omega A$$

v = $$-\omega^2A$$

v = $$\omega t$$

v = 0

v = $$\omega A$$

v = $$-\omega^2A$$

v = $$\omega t$$

a = 0

a = $$\omega A$$

a = $$\omega^2A$$

a = $$\omega t$$

$$W=\frac{1}{2}m\omega^2A^2$$

$$W=\frac{1}{2}m\omega A^2$$

$$W=\frac{1}{2}kA$$

$$W=\frac{1}{2}mA^2$$

$$A^2=x^2+\frac{v^2}{\omega^2}$$

$$x^2=A^2+\frac{v^2}{\omega^2}$$

$$v^2=x^2+\frac{A^2}{\omega^2}$$

$$A^2=x^2+\frac{\omega^2}{v^2}$$