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A rocket-powered hockey puck has a thrust of 1.60 Newton and a total mass of 2.10 kilogram. It is released from rest on a frictionless table, 3.50 meter from the edge of a 3.60 meter drop. The front of the rocket is pointed directly toward the edge.
Find how far does the puck land from the base of the table?
The potential difference across a coil is 11V at an instant when the current through the coil is decreasing at a rate of 38A/s . What is the coil's inductance
A mass hangs on the end of a massless rope. The pendulum is held horizontal and released from rest. When the mass reaches the bottom of its path it is moving at a speed v = 2.4 m/s and the tension in the rope is T = 14.9 N. How long is the rope
The outside mirror on the passenger side of a car is convex and has a focal length of -7.7 m. Relative to this mirror, Find the image distance of the truck.
A jet airplane flying over Chyenne, Wyoming, has an air speed of 260 m/s in a direction 5.0 degrees south of west. What is the velocity of the airplance relative to the earth
the orbit of the planet venus is nearly circular with an orbital velocity of 126.5 x 103 kmh. knowing that the mean
A person decides to utilize an old pair of eyeglasses to make several optical instruments. He knows that the near point in his left eye is 54.0 cm and the near point in his right eye is 102 cm. What is the maximum angular magnification he can produce..
Two small spheres, each with mass m = 3.1 g and charge q, are suspended from a point by threads of length L = 0.23 m
To make a simple microscope a student places two converging lenses of +20 D at opposite ends of a 34 cm long tube. How far should an object be placed from the objective lens
A cylindrical brass sleeve is to beshrink-fitted over a brass shaft whose diameter is 3.216 cm at 0°C. The diameter of the sleeve is3.205 cm at 0°C. To what temperature must the sleeve beheated before it will slip over the shaft
from observations of stellar orbits near the center of our milky way galaxy it appears that a massive object exists
The helicopter in the drawing is moving horizontally to theright at a constant velocity. the weight of the helicopter isW=53800N. What is the magnitude of the lift force
A 50.0 kilogram child stands at the rim of a merry-go-round of radius 1.60 meter, rotating with an angular speed of 2.85 rad/s. Find the minimum force between her feet and the floor of the carousel that is required to keep her in the circular path
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