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At its farthest point, the three-point line is 7.24 metersaway from the basket in the NBA. A basketball player stands at thispoint and releases his shot from a height of 2.05 meters at a 35.0degree angle. The basket is 3.05 meters off the ground. The playerwants the ball to go directly in (no bank shots). At what speed Should he throw the ball? show your work
m/s
In a series L-R-C circuit, the components have the following values: L = 18.0 mH, C = 170 nF, and R = 380 ohms. The generator has an rms voltage of 120 V and a frequency of 1.25 kHz. Determine the average power supplied by the generator. P=_____W Det..
A toy car of mass 2.0 kg is stationary and a child rolls a truck of mass 3.5kg straight toward it with a speed of 4.0 m/s. What is the velocity of the center of mass of the system
A shopper in a supermarket pushes a cart with a force of 52 N directed at an angle of 25° below the horizontal. What is the net work done on the cart by all forces
A boat with an engine speed of 12 m/s directs its motion straight east across a river that is flowing south at 3 m/s. What is the reultant speed and direction of the boat's path
The Earth rotates about its axis once in one sidereal day of 23 h 56 min. Calculate the centripetal acceleration of a point located at a latitude of 45 degrees
A guitar string is 60 cmlong. The string has a mass of 1.8g and is under a tensionof 945N. Calculate the fundamental wavelength for this string
An electron traveling at 15 m/s enters a 1.3 T magnetic field. The angle between the velocity and the field is 90o. Find the radius of the resulting circular path.
A laser beam is incident on the left mirror. Its initial direction is parallel to a line that bisects the mirrors. What is the angle of the reflected laser beam
three 1.50-v cells each with an internal resistance of 0.0500? are connected in series to form a battery with a
A spring of k=8 N/m has a block of mass 15 kg attached to it on a frictionless table. how fast will it be moving at its equilibrium position
A merry-go-round accelerates from rest to 0.71 in 21. calculate the net torque required to accelerate it
Two small balls are given positive charges. When they are a distance of 15.6 apart, the repulsive force between them has a magnitude of 0.220. What is the charge on the second sphere
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