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An 19.8 g rifle bullet traveling 247 m/s buries itself in a 3.56 kg pendulum hanging on a 2.62 m long string, which makes the pendulum swing upward in an arc. Decide the horizontal component of the pendulum's displacement
A solid, horizontal cylinder of mass 10.0 kg and radius 1.30 m rotates with an angular speed of 5.50 rad/s about a fixed vertical axis through its center. Determine the final angular speed of the system
during a do-it-yourself roof repair project you are on the roof of your house and accidentally drop your hammer. the
The aorta is a major artery, rising upward from the left ventricle of the heart and curving down to carry blood to the abdomen and lower half of the body. The curved artery can be approximated as a semicircular arch whose dameter is 5.0 cm.
A electron enters a magnetic field of 0.3 T at an angle of 35 degree and with a speed of 5.00 E5 m/s. Find the force on the electron. Describe the path of the electron while in the magnetic field.
In an isometric exercise a person places a hand on a scale and pushes vertically downward, keeping the forearm horizontal. This is possible because the triceps muscle applies an upward force perpendicular to the arm, because the figure indicates.
An air bubble has a volume of 1.49 cm3 when it is released by a submarine 110 m below the surface of a lake. What is the volume of the bubble when it reaches the surface
A ray of light enters an equilateral prism made of material with n=1.45 at angle of incidence theta. The internally refracted ray is parallel to the base of the prism. What is the angle of refraction for the ray leaving the prism?
Find the Band Structure and Band Occupancy
A positive charge of +q1 is located 5.35 m to the left of a negative charge -q2. The charges have different magnitudes. On the line through the charges, the net electric field is zero at a spot 2.95 m to the right of the negative charge. On this line..
a 2.30 times 104- rocket blasts off vertically from the earths surface with a constant acceleration. during the motion
John's mass is 91 kilogram, and Barbara's is 67 kilogram. He is standing on the x axis at xJ = +9.80 m, Determine how far and in which direction does their center of mass move as a result of the switch
High-speed stroboscopic photographs show that the head of a 250. g golf club travels at 60.0 m/s just before it strikes a 47.0 g golf ball at rest on a tee. What is the velocity of the golf ball just after the impact by the club
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