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
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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 ?
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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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