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I assume that "10

**cm**size" means a perimeter of 10**cm**. The internal angles of...1*cos108º = 2.618**cm**² by the law of cosines c = 1.618**cm**so the semiperimeter is s = ½(1.618 + 1 + 1)**cm**= 1.809**cm**...2 Answers · Science & Mathematics · 18/09/2020

(58 x 1.609)/3600 km/sec (58 x 1.609)/3600 km/sec x (1000m/1km) x (100cm/1m) x(2.5 x 10^(-4) sec/shake)= 0.65

**cm**/shake2 Answers · Science & Mathematics · 13/09/2020

Assume the height refers to his feet. h(t) = ho + Vyo*t - 4.9*t² Vyo² = 2gh where h is max height. 0.727 = Vyo²/19.6 Vyo = 3.7748m/s The moment of max height is when Vy = Vyo - gt = 0 at t = Vyo/g...

1 Answers · Science & Mathematics · 14/09/2020

type of steel is needed. I'll guess at 12e-6 /K ∆L/L = α∆T 0.19/L = 12e-6(42– –9) L = 0.19 / (12e-6)(51) = 310 m Thermal Expansion ∆L/L = α∆T, α is linear thermal expansion coef L...

3 Answers · Science & Mathematics · 18/09/2020

Considering atoms lined up side to side number of atoms in the thickness = (4 x 10⁻³ mm)/(2.9 x 10⁻⁷ mm) = 13793 atoms

1 Answers · Science & Mathematics · 14/09/2020

...four components west we have: 35 + 25cos36° + (-21cos61°) + (-24cos51°) i.e. 29.9

**cm**west Resolving the four components north we have: -25sin36° + (-21sin61...1 Answers · Science & Mathematics · 16/09/2020

Heat absorbed 69.5J Volume = 96.7

**cm**^3 density of aluminum =2.70 g/**cm**3 initial temperature was 31.2 ∘C final...1 Answers · Science & Mathematics · 15/09/2020

... α = 24e-6, 0.0066 m = 24e-6 * L * 135º L = 2.03

**cm**Whoever made your answer key did a bad conversion from...1 Answers · Science & Mathematics · 14/09/2020

...by "meaning" 1-2 slope is Δy/Δx = 2/1 = 2

**cm**/s 2-4 slope is 1/2 = 0.5**cm**/s 0-1 area is 1x1 = 1 1-2 area...1 Answers · Science & Mathematics · 12/09/2020

...garm of beet =2000 calories 1 calorie = 1/2000 = 0.0005 grams 1m =100

**cm**1cm = 10-2 m Gross productivity of the sugar beets = Net primary...1 Answers · Education & Reference · 15/09/2020

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