8.13 | A 75.0-kg person is riding in a car moving at 20.0 m/s when the car runs into a bridge
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8.14 | Military rifles have a mechanism for reducing the recoil forces of the gun on the person
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8.29 | Two piloted satellites approach one another at a relative speed of 0.250 m/s, intending to
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8.18 | A 0.450-kg hammer is moving horizontally at 7.00 m/s when it strikes a nail and comes to rest
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7.12 | Calculate the force needed to bring a 950-kg car to rest from a speed of 90.0 km/h in a
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8.48 | A 5.50-kg bowling ball moving at 9.00 m/s collides with a 0.850-kg bowling pin, which is
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8.30 | A 70.0-kg ice hockey goalie, originally at rest, catches a 0.150-kg hockey puck slapped at
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7.25 | How high a hill can a car coast up (engine disengaged) if work done by friction is negligible
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8.31 | A 0.240-kg billiard ball that is moving at 3.00 m/s strikes the bumper of a pool table and
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8.45 | Two identical pucks collide on an air hockey table. One puck was originally at rest. (a) If
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6.23 | A 22.0 kg child is riding a playground merry-go-round that is rotating at 40.0 rev/min. What
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