Yahoo Web Search

  1. Answer: a = 5.07 m/s² What accelerates the block is its weight, more precisely the component of weight in direction of slope F = mg sin θ What opposes this force is the inertia of the block plus inertia of the pulley. Problem...

    2 Answers · Science & Mathematics · 27/11/2020

  2. ...order for the missing ¼ of the pizza to "pull" the CM of the uneaten part to (0, 0), that missing part must have a CM at 3...

    2 Answers · Science & Mathematics · 23/11/2020

  3. (a) Spring PE, U = ½kx² = ½(124)(0.25)² = 3.875 J (b) KE of block+bullet = Spring PE ½(m₁+m₂)v² = 3.875 v² = 2(3.875)/(m₁+m₂) v² = 7...

    1 Answers · Science & Mathematics · 16/11/2020

  4. .../AB² = 2/3 RS = AB√(2/3) = 18√(2/3) = 6√6 cm = 14.7cm approx.

    3 Answers · Science & Mathematics · 16/11/2020

  5. ...block is v m/s when the spring expands to a compression of only 2.20 cm , by the law of energy conservation: =>PE(i) of the spring = PE(of spring...

    2 Answers · Science & Mathematics · 11/11/2020

  6. ...and w = 8 and l = 9 The original box had dimensions of 7 cm by 8 cm by 9 cm .

    5 Answers · Science & Mathematics · 09/11/2020

  7. Let height of the cylinder =  h cm   and  R = Radius of the Cylinder Capacity of the...h  =  4250 => h  =  4250 divided by π (6.5)²   =   32.02 cm i.e.  =  32 cm .............. Answer

    2 Answers · Science & Mathematics · 09/11/2020

  8. See below for work and solution.

    2 Answers · Science & Mathematics · 07/11/2020

  9. ...just indicating the image is real} =>di = [8 x 4.5]/6 =>di = 6 cm b)  By m = hi/ho = 4.5/6 = 0.75 c) For concave mirror, this condition...

    1 Answers · Science & Mathematics · 06/11/2020

  10. We know the pen is the hypotenuse of a triangle with base² = 12²+12² = 288 17² = 288+h² h² = 17²-288 = (1cm)² so the box has height 1cm assuming the pen width can be ignored.

    1 Answers · Science & Mathematics · 11/11/2020

  1. Try asking your question on Yahoo Answers