...h) mass should still be mass i) F = 71 kg * (9.81 m/sec^2 - 3.8 m/sec^2)

**j**) mass should still be mass.1 Answers · Science & Mathematics · 23/02/2016

190 * (2 - (2 cos(28 degrees))) = 44.5

**J**For this problem, its really asking you to find the height "h" the child has traveled once s/he swung...1 Answers · Science & Mathematics · 05/04/2009

... = distance * force F = ma 15 [m] * (1700 * 1.1) [

**N**] = Work [Nm] Gravity is not... the work = kinetic energy 15 * (1700*1.1) = 28 050**J**However, you could calculate it without using...1 Answers · Science & Mathematics · 18/03/2013

... are in the same plane (i-hat and

**j**-hat), we know that the cross product will be in the...that it asks the torque before the angle,**but**whatever. Angle can be**found**by making little triangles out...1 Answers · Science & Mathematics · 16/06/2012

...ph from the horizontal. The second force is unknown,

**but**can be**found**using vectors. Let's set the angle of the... that, solve for F2 and check both equations.**j**2 Answers · Science & Mathematics · 24/09/2007

...be

**n**= ai + bj + ck Then require**n**dot (**j**+ 2k) = b + 2c = 0 And**n**dot (i - 2j + 3k) = a - 2b + 3c = 0 First eq...(54) Using each possible c , go back and find the corresponding a & b. The two...3 Answers · Science & Mathematics · 15/12/2010

... found by rFsinθ. torque is also found by Iα when using a rotational analogy, but that doesn't apply to this case. torque is... (not to be confused with a J )

2 Answers · Science & Mathematics · 21/06/2010

...64 * 10^-18 J ) / (1.602 * 10^-19 J /eV) ≈ 10.2 eV This... about the energy difference between n = 2 and n = 1. I was... into the calculations, but I decided to cut it out...

1 Answers · Science & Mathematics · 26/06/2011

... J /m³ ◄ maybe this But I suspect they also want...7.03e-3T = 2.11e6 N /C and then ωe...)² = 19.7 J /m³ -- how 'bout...probably this If you find this helpful, please award ...

1 Answers · Science & Mathematics · 15/11/2017

...gt; 1000, n ! / n ^1000 = ( n -1000)!•Π[ j =0,999] ( n - j )/ n = ∞•1 3. F: Correct -- As n ... down on any value. So it diverges, but is bounded. 6. Z: Correct...

2 Answers · Science & Mathematics · 15/04/2012