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a stone with a mass of 0.80 kg is attached to one end of a string 0.90 m long. The stone is whirled in a horizontal circle on a frictionless tabletop, with the other end of the string fixed at the center of the circle. The string will break if its tension exceeds 60.0 N.
Find the maximum speed the stone can attain without breaking the string?
A net torque of 36N*m acts on a wheel rotating about a fixed axis for 6 s. During this time the angular speed of the wheel increases from 0 to 12 rad/s. What is the magnitude of the frictional torque
Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy, What is the orbital period of the faster planet, in years
An airplane with a speed of 89.1 m/s is climbing upward at an angle of 48.4 ° with respect to the horizontal. determine the angle of the velocity vector of the package just before impact
Light wavelength is 510 nm is directed at a double slit, where the distance between the slits is 450 micrometers. What is the intensity of the central maximum
question1a spherical mirror is polished on both sides. when concave side is used as a mirror the magnification is 2.0.
The electric field between the plates of a parallel plate capacitor is horizontal, uniform, and has a magnitude of 3.5*10^4 N/C. What is the angle made by the thread with the vertical axis
A communications satellite with a mass of 400kg is in a circular orbit about the Earth. Calculate the wieght of the satellite on the surface of the earth
a narrow plastic pipe is almost completely supmerged in a graduated cylinder full of water, and a turning fork is held over its open end. determine the wavelength produced by the tuning fork
The sound produced by the loudspeaker has a frequency of 12002 Hz and arrives at the microphone via two different paths. The sound travels through the left tube LXM that has a fixed length.
A rod of 2.0-m length and a square (2.0 mm x 2.0 mm) cross section is made of a material with a resistivity of 6.0 x 10 ^-8 ohms m. What is heat generated in the rod
How much work is done in stretching the spring. Find out the constant acceleration of the car.
The resistance of a silver wire is to be calibrated for low-temperature measurements. A silver wire with a resistance of 1.15, what is the expected resistance of the silver wire at -196 °C
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