What is the mass of the second car
A 9300 kg boxcar traveling at 15.0 m/s strikes a second boxcar at rest. The two stick together and move off with a speed of 6.0 m/s. What is the mass of the second car?
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Describe how the parts of a health care system relate to and impact each other as services and technologies evolve.
Which species appear to benefit from increasing fragmentation? Which species are negatively impacted? Based on your knowledge of environmental science, what could explain these observations? S
A 55 kg pole vaulter running at 10.0 m/s vaults over the bar. If the vaulter's horizontal component of velocity over the bar is 1.1 m/s and air resistance is disregarded, how high was the jump?
at what point, as measured from the center of the earth, does the gravitational force exerted on the craft by the earth balance the gravitational force exerted by the moon? this point lies on a lie between the centers of the earth and the moon.
Identify and discuss the three greatest predictors of poverty in America. In your opinion, what can be done to help the impoverished find their way out of poverty? Explain your answer.
what is the molar concentration of a solution, 2.79grams of a nonelectrolyte solute is dissolved in water to make 235 mL of a solution at 29 celcsius the solution exerts an osmotic pressure of 927 torr and how many moles of solute are in the solut
Sound does not travel through the vacuum of space. Explain why this is true. Go beyond just medium - explain it in terms of vibrations and particles.
A 41.5 kg parachutist lands moving straight downward with a speed of 3.90 m/s. (a) If the parachutist comes to rest with constant acceleration over a distance of 0.710 m, what force does the ground exerts on her?
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