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A sprinter accelerates uniformly from rest to a speed of 9m/s while traveling 18m.
The magnetic force on the bullet is 3.6e-10N, directed due east. Determine the bullet's electric charge(q), including its algebraic sign(+/-).
A 124 lb student on a steadily rotating ferris wheel has an apparent weight of 50.16lb at the highest point, a) what is the student's apparent weight a the lowest point? b) what is the student's app
Heat transfer from the compressor to its surroundings occurs at a rate of 1.0 Btu per lb of air flowing. Potential energy effects are negligible, and the ideal gas model can be assumed for the air.
The cannon is not restrained and moves backwards off the tower according to Newton's third law. Calculate the distance the cannon lands from the base of the tower.
If the box is a distance 1.81 from the rear of the truck when the truck starts, how much time elapses before the box falls off the truck?
Assume an astronaut in training sits in a seat at one end facing the axis of rotation 29.0 ft away. Determine the rotation rate, in revolutions per second, required to give the astronaut a centripet
What is the size of the horizontal (x) component of the diver's velocity just before he hits the water?
An electron in a cathode-ray tube is traveling horizontally at 2.90 × 109 cm/s when deflection plates give it an upward acceleration of 5.70×1017 cm/s . time = 2.38 × 10-9 s. What is
A ball with mass 35 grams and charge 25 microcoulombs is thrown up from earth with initial speed of 22 m/s. The max height reached is 16 m. Only gravity and electric force are significant forces. Wh
At a given instant in time, the forces resisting the motion, including kinetic friction and air resistance, total 450 N. The mass of the bobsled and its riders is 245 kg. (a) What is the magnitude o
A tuning fork vibrating at 517 Hz falls from rest and accelerates at 9.80 m/s2. How far below the point of release is the tuning fork when waves with a frequency of 485 Hz reach the release point? T
An airplane has a mass of 34,500 kg and takes off under the influence of a constant net force of 42,500 N. What is the net force that acts on the plane's 83 kg pilot?
A positive charge of +q1 is located 5.50 m to the left of a negative charge -q2. The charges have different magnitudes.
The dielectric constant of the material between the square plates has a value of square = 5.98. What is the dielectric constant circular of the material between the circular plates?
The work done by an external force to move a -8.40 \mu C charge from point a to point b is 1.30 × 10-3 J. If the charge was started from rest and had 4.78 × 10-4 J of kinetic energy when i
How much energy can this capacitor store without breaking down after the gap between its plates is filled with neoprene rubber?
How high above the bridge did the ball rise? (Include any formulas/equations used, show your substitution into any formula/equation used, and show the answer resulting from your substitution into a
What is the angular size of the image of the cyclist? What would the angular size of the cyclist's image have been if the mirror were flat?
A cord of mass 0.51 kg is stretched between two supports 29 m apart. If the tension in the cord is 154 N, how long will it take a pulse to travel from one support to the other?
A point charge of +6.0 uC is located at the origin of a coordinate system and a second point charge of -12.0uC is at x=2.0 m. At what point on the x axis is the electrical potential zero?
A 3.0 µF capacitor and a 4.0 µF capacitor are connected in series across a 46.0 V battery. A 15.0 µF capacitor is also connected directly across the battery terminals. Find the tot
An electron starts from rest 5.00 cm from the center of a uniformly charged sphere of radius 4.00 cm. If the sphere carries a total charge of 1.00 multiplied by 10-9 C, how fast will the electron be
The Relativistic Heavy Ion Collider (RHIC) at Brookhaven iscolliding fully ionized gold (Au) nuclei accelerated to an energyof 200 GeV per nucleon. Each Au nucleus contains 197 nucleons.What is the
Ignoring the handle mass, calculate the normal force experienced by the wagon as a function of handle angle above horizontal.