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A graph represents the displacement of a box (m = 0.75 kg) attached to a spring. The period is 0.92 seconds and the angular frequency is 6.8 radians/second. If the maximum speed of the box is 5.25 m/s, what is the displacement of the box when a time of 0.50 s has elapsed?
In a certain process, 1.8 x 105 J of heat is liberated by a system and at the same time contracts under a constant external pressure of 9.8 x 105 Pa. Find the change in volume of the system
A projectile is fired with an initial speed of 113 m/s at an angle of 60.0° above the horizontal from the top of a cliff 49.0 m high. determine the time to reach maximum height
A 5.0-kg projectile is fired over level ground with a velocity of 200.0 m/s at an angle of 30.0 degg above the horizontal. Over the entire trip the work done by the air forces is
If you charge a capacitor C1 with a battery V, then disconnect the capacitor and use it to charge 3 capacitors C2-4 connected in series, what is the potential difference across each of the four capacitors?
It takes an elevator 3.4 minutes to raise a vehicle with a mass of 366 kg from the floor to a height of 7 meters. What size (power) motor (in watts) does it take to do the job
A charged cloud system produces an electric field in the air near Earth's surface. A particle of charge -1.6 x 10-9 C is acted on with a downward electrostatic force of 4.5 x10-6 N when placed in this field. What is the magnitude of the electric fie..
A rotating cylinder about 16 kilometer in length and 8.0 kilometer in diameter is designed to be used as a space colony. Determine with what angular speed must it rotate
Calculate the total time for car A to travel the 15.0 m and after the collision, car B moves to the right at a speed of 4.8 m/s. Calculate the velocity of car A after the collision.
A string of 22 identical Christmas tree lights are connected in series to a 125 V source. The string dissipates 52 W. What is the comparable resistance of the light string.
A particle with mass 1.65e-12 kilogram and electric charge -8.22e-8 C moves perpendicularly to a uniform magnetic field of strength 5.45e-3 T. Evaluate the radius of the circular orbit
A jet lands at 63.2 m/s, the pilot applying the brakes 2.39 s after landing. Find the acceleration needed to stop the jet within 5.09 x 102 m after touchdown
On a pleasure cruise a boat is traveling relative to the water at a speed of 6.58 m/s due south. Relative to the boat, a passenger walks toward the back of the boat at a speed of 1.84 m/s. What is the magnitude of the passenger's velocity relative to..
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