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...inertia I = kmr² the effective mass is km. For a hoop,

**k**= 1, and so the total effective mass of this system is M = 1.9kg + 1.34kg...1 Answers · Science & Mathematics · 19/11/2019

168ºC = 441

**K**(a) KE for both molecules is the same: KE = (3/2...1 Answers · Science & Mathematics · 15/11/2019

... at the first graph, the slope F / x gives the spring constant

**k**. The bottom corner appears to be (x, F) = (0.45m, 1.3N...1 Answers · Science & Mathematics · 13/11/2019

...x, y, z, t)dx² + h(x, y, z, t)dy² + j(x, y, z, t)dz² +

**k**(x, y, z, t)dt², the dimensions being now 4, and the distance...2 Answers · Science & Mathematics · 14/11/2019

@alex is close but ignores the change in PE of the bloc

**k**when the spring compresses. For a spring compression of "x," initial KE + GPE = SPE means that ½mv² + mg(d+x)sinΘ + ½**k**x²...3 Answers · Science & Mathematics · 10/11/2019

...x (2 i^ + 6t j^)| / √[t²(4 + 9t²)] a_n = |(2t*6t - 3t²*2)

**k**^| / √[t²(4 + 9t²)] a_n = |(12t² - 6t²)**k**^| / √[...3 Answers · Science & Mathematics · 11/11/2019

...m, 9.1 km pressure is about 30 kPa Temp is about 230

**K**density is about 0.46 kg/m³ how many times are you...1 Answers · Science & Mathematics · 04/11/2019

...kinetic energy is the sum of the translational and rotational components:

**K**= 0.5mv^2 + 0.5Iω^2 The moment of inertia I for a circular hoop...1 Answers · Science & Mathematics · 03/11/2019

...m, 9.1 km pressure is about 30 kPa Temp is about 230

**K**density is about 0.46 kg/m³"{kg\m-3}" is meaningless...3 Answers · Science & Mathematics · 02/11/2019

...force = Static frictional force kx = μ(s)N kx = μ(s)mg x = μ(s)mg/

**k**x = 0.60*1.5*9.8/(1.2 x 10³) x = 0.00735 m or 7.35 mm The block...2 Answers · Science & Mathematics · 20/10/2019