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Vector A has a magnitude of 50 units and points in the positive x direction. A second vector B has a magnitude of 120 units and points at an angle of 70o below the x axis.
Part A. Find which vector has the greater x component?
Part B. Find which vector has the greater y component?
A football is kicked at ground level with a speed of 15.0 m/s at an angle of 34.0° to the horizontal. How much later does it hit the ground
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A cannon ball (m=.7 kg) traveling at 200m/s hits and is impeded into a 400 kg car. If the car was initially at rest, what will be its velocity after the impact
A resistance R and a 4.7-H inductance are in series across a 60-Hz ac voltage. The voltage across the resistor is 22 V, What is the ac input voltage
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