Determine the impulse which does the player exert
A volley-ball is spiked so that its incoming velocity of +4.0 m/s is modified to an outgoing velocity of -20 m/s. The mass of the volley-ball is 0.42 kg. Determine the impulse which does the player exert to the ball?
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Avoid the weight of the ball, as it is so much less than the force of the bat. Select the direction of the incoming ball as the positive direction.
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In both formulas x is year, where x=0 corresponds to september 1998. Suppose these trends continue, evaluate year when population of west goma will equal population of east goma.
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The population of the small country increases according to function B = 1,600,000e^0.03t, where t is measured in years. How many people will country have after one year?
The pendulum of length 14.0 inches swings 4°21' to each side of vertical position. To nearest hundredth of the inch, find length of arc through which end of pendulum swings?
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