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Four masses, m1 = 5.30 kg, m2 = 4.10 kg, m3 = 9.30 kg, m4 = 4.10 kg, are hanging from the ceiling as shown. They are connected to each other with ropes. What is the string tension in the rope connecting the masses m1 and m2?
In a location where the speed of sound is 346 m/s, a 2000 Hz sound wave impinges on two slits 30 cm apart. At what angle is the first-order maximum located
A charge of 910 C was passed through a wire in 3.10min. What was the average electric current during that interval
The acceleration due to gravity becomes weaker by about three parts in ten million for each meter of increased elevation above the Earth's surface. Suppose a skyscraper is 100 stories tall, with the same floor plan for each story and with uniform ave..
A soccer ball is kicked with an initial speed of 30 m/s at an angle of 25 degrees with respect to the horizontal. Find the maximum height reached by the ball
A syringe has an area of 0.7 cm2 at its barrel and then narrows down to an area of 0.15 mm2 at the needle end. If a force of 4.6 N is applied to the syringe, what is the force produced at the tip of the needle?
A charged sphere of mass 2.5x10^-5 kg and net charge of 6.0x10^-9 C hangs from a silk thread, what is the magnitude of the charge dentist on each plate
A 2-kg book with no initial velocity slides down an inclined plane with an angle of 20 degrees a total of 2 meters. The force of friction does 10 Joules of work, what is the final kinetic energy of the system as the book reaches the bottom of the ..
A stalactite on the roof of a cave drips water at a steadyrate to a pool 4.0m below. As one drop of water hits the poola second drop is in the air, How many drops per minute fall into the pool
Light from an argon laser strikes a diffraction grating that has 5390 grooves per centimeter. Determine the wavelength of the laser light
A particle of mass 0.350 kg is attached to the 100-cm mark of a meterstick of mass 0.200 kg. Calculate the angular momentum of the system when the stick is pivoted about an axis perpendicular to the table through the 50.0-cm mark
A coin rests 14.60 cm from the center of turntable. The coefficient of static friction between the coin and turntable surface is 0.350. The turntable starts from rest at t = 0 and rotates with the constant angular acceleration of 0.8400 rad/s2.
A bird sits on a high-voltage power line with its feet 4.6 cm apart. What is the potential difference between the bird's feet
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