Speed of the center of mass of the two carts
A 320-g air track cart traveling at 1.25 m/s collides elastically with a stationary 270-g cart. What is the speed of the center of mass of the two carts?
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A projectile is launched with an initial velocity of 253 m/s, at an angle of 45° above the horizontal. At a certain point, A, in its motion, its velocity angle is 19° above the horizontal. At another point, B, later in its motion, its velo
Compute the potential energy stored in the bow, if the arrow of mass 4.80 10-2 kg leaves the bow with a speed of 32.0 m/s. Assume that mechanical energy is conserved.
A 35.00 mL sample of HNO3 solution is neutralized by exactly 42.63 mL of 0.4153 M KOH. What is the molarity of the HNO3 solution?
In treatment with 6 M HNO3, X dissolves; there is no effect on W, Y, or Z. On the basis of these test results, identify the solids and explain your answers.
Should torture ever be used as an interrogation tactic? Does the end ever justify the means? Answer these questions by considering moral, legal, and pragmatic arguments.
A sailboat runs before the wind with a constant speed of 3.8 in a direction 43 north of west. How far west has the sailboat traveled in 29 ? How far north has the sailboat traveled in 29 ?
Compose a high-level narrative description of your current or former company's payroll process that illustrates how data flows through the system.
Calculate the force of gravity between a newborn baby (mass=3kg) and the planet Mars (mass = 6.4 x 10^23kg) when Marsis at its closest to Earth (distance = 5.6 x 10^10m)
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