...motion by x(t) = 20t - 20. The distance between the boats obeys

**r**^2 = x^2 + y^2, o**r**2**r**d**r**/dt = 2x dx/dt + 2y dy/dt, so d**r**/dt will be ze**r**o only when...1 Answe

**r**s · Science & Mathematics · 26/02/2021... 63000 * 5280 = 332,640,000 The formula for arc length is s =

**r**Radius is half the diameter**r**= d/2 = 2/2 = 1 Plug in the...1 Answe

**r**s · Education & Reference · 26/02/2021angula

**r**speed ω = 2PI/60*n = 0.10472*470 = 49.22**r**ad/sec tangential speed Vt = ω***r**= 49.22*0.045 = 2.21 m/sec distance d = Vt*t = 2.21*8*60 = 1063 m (1100 with just 2 sign. digits)3 Answe

**r**s · Science & Mathematics · 26/02/2021Inclusive.....LOL.... I love those Newspeak terms.

1 Answe

**r**s · Politics & Government · 26/02/2021