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1. ### an 7.5 kg stone at rest on a spring. The spring is compressed 9.4 cm by the stone. The stone is then pushed d?

...a spring. The spring is compressed 9.4 cm by the stone. The stone is then pushed down...½ * 73.5/9.4 * 44.4^2) ÷ (7.5 * 9.8) = 104.9 cm OR The force of the spring at 44.4 cm compression...

1 Answers · Science & Mathematics · 21/04/2012

2. ### two ants race across a table 72 cm long. one travels at 4.51cm/s and the other at 3 cm/s.?

... to travel: D = [72cm] Ant A: Va = 4.51[cm/s] (velocity) Ant B: Vb = [3cm/s] (velocity) Okay, now...

5 Answers · Science & Mathematics · 26/08/2007

3. ### Two point charges, Q1 -27 µC and Q2 +50 µC are separated by a distance of d = 13 cm.?

Answer 36 cm Solution: Q1 = -27 × 10^-6 C Q2 = 50 × 10...2 23x^2 -7.02x -0.4563 =0 x = 0.36m = 36cm Or x= -0.055m= -5.5 cm Note: -5.5 cm corresponds to a position of P between...

1 Answers · Science & Mathematics · 20/02/2014

4. ### Convert cm/min to mi/h?

5.00 cm 60 min 1m 6.214 x 10^-4 mi ---------- * ---------- * ------------ * ----------------------- 1 min 1 hr 100 cm 1 m You can multiply all the way across the top (5 x 60 x 1 x...

2 Answers · Science & Mathematics · 13/09/2008

5. ### Three identical 50-kg masses are held at the corners of an equilateral triangle, 30 cm on each side. If one of?

... are held at the corners of an equilateral triangle, 30 cm on each side. If one of the masses is released, what...

1 Answers · Science & Mathematics · 29/06/2012

6. ### A spring has an equilibrium length of 19 cm?

... both sides by (½ * 51.9 * ∆h) ∆h = 0.077 m = 7.7 cm Final length of spring = 19.0 + 7.7 = 26.7cm Method #2 If...

1 Answers · Science & Mathematics · 07/12/2010

7. ### Physics question that has to do with lenses: The eyepiece of a microscope has a focal length of 1.25 cm...?

...and f (e) . Let ‘d ‘ be the near point vision (generally taken as 25 cm) and L the tube length. We will obtain the magnification M ...

1 Answers · Science & Mathematics · 26/11/2012

8. ### A puck of mass m1 = 64.0 g and radius r1 = 3.70 cm glides across an air table at a speed of = 1.50 m/s as sho?

...distance between puck centers when they touch is 9.7 cm. The center of mass is located at a point... puck. With a speed of 1.50 m/s, or 150 cm/s, it has an angular momentum of r1 times this...

1 Answers · Science & Mathematics · 13/05/2011

9. ### Calculate the horizontal placement of a 10 cm ring....?

1.00 meter off the floor, so that a 2.5 cm ball will pass through the ring when launched from the table top at angle of 30...

1 Answers · Science & Mathematics · 28/09/2014

10. ### A uniform circular disk whose radius R is 12.5 cm is suspended as a physical pendulum from a point on its rim.?

... the parallel axis theorem to a disk with radius R = 12.5 cm whose axis of rotation passes on the rim perpendicular to the plane of the...

5 Answers · Science & Mathematics · 07/04/2010