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A lump of clay of mass 2.41 kg and negligible size is dropped onto the turntable from a small distance above it and immediately sticks to the turntable at a point 1.90 m to the east of the axis.Is m
A ball is thrown vertically upwards from a point of 1.5m above the ground with an initial velocity of 30 m/s and g= 10m/s2. How fast is the ball moving when it hits the ground?
What is the greatest distance from the camera at which two point objects 15 cm apart can be resolved? (Assume light with a wavelength of 520 nm)
Need to determine the mass of Jupiter's moon Sinope: with the given formula M1 = a^3/P^2. Sinope's period of orbit is 2.075 years, and it average orbital distance is 0.158 AU, calculate Jupiter's ma
The three-toed sloth is the slowest moving land mammal. On the ground, the sloth moves at an average speed of 0.031 m/s, considerably slower than the giant tortoise, which walks at 0.077 m/s. After
You must pull at an angle of 35.28 degrees, measured from the handle of the wrench. What force must you exert on the wrench?
A bicycle is traveling north at 5.0 m/s. The mass of the wheel, 2.0 kg, is uniformly distributed along the rim, which has a radius of 20 cm. What are the magnitude and direction of the angular mome
A 122 cm length of string has a mass of 1.70 g. It is stretched with a tension of 6.60 N between fixed supports. What is the lowest resonant frequency (first harmonic, fundamental) of this string? A
A plane leaves Seattle, flies 78.0 at 20.0 north of east, and then changes direction to 55.0 south of east. After flying at 116 in this new direction, the pilot must make an emergency landing on a f
Two metal spheres have a radius of 25 cm and the same mass, except one is solid and the other is hollow. Determine the ratio of the speed of the solid sphere to the speed of the hollow sphere after
An object undergoing simple harmonic motion has a maximum acceleration of 85.29 m/s2 and a maximum speed of 1.44 m/s. Find the period T.
The two resistors are connected in parallel across a power supply, and the current through the 9.0 ohm resistor is found to be 0.25 A. find the voltage setting of the power supply?
A 3500-kg vehicle moving east at 50 km/h collides head-on with a6000=kg vehicle moving west at 40 km/h. The two vehicles locktogether. Which way will the wreckage move, and what is the momentum?
What is the ball's maximum acceleration? What is the ball's position when the acceleration is maximum? What is the speed of the ball when x1 = 3.1cm ?
The minimum stopping distance for a car traveling at a speed of 30m/sand is 60 m including the distance traveled during the driver's reaction time of 0.53 s. aWhat is the minimum stopping distance f
The star S0-2, of spectral class B1 V, orbits the central black hole at the Galactic center on an orbit with a semimajor axis a = 920 AU and eccentricity e = 0.867. a) What is the star's distance fr
A vertical scale on a spring balance reads from 0 to 190 . The scale has a length of 14.0 from the 0 to 190 reading. A fish hanging from the bottom of the spring oscillates vertically at a frequency
Calculate the magnitude of the induced emf in the loop while the magnetic field is increasing.
The fixed turntable bearing is frictionless. A lump of clay of mass 2.41 kg and negligible size is dropped onto the turntable from a small distance above it and immediately sticks to the turntable
The center wire in a coaxial cable carries current 6.00 A in one direction, and the sheath around it carries current 6.00 A in the opposite direction. What magnetic field does the cable create at po
If the temperature of a person needs to be cooled by 9 degrees and the mass of the person is 61.6kg. How much heat is needed to do this in kcal?
A 2.28 kg mass connected to a spring completes one oscillation every three seconds. The motion has an amplitude of 1.5 m. The motion started by pulling the mass to the right and then releasing it fr
Suppose a beam of 5.0 eV protons strikes a potential energy barrier of height 6.0 eV and thickness 0.58 nm, at a rate equivalent to a current of 895 A. (a) How long would you have to wait-on average
Object O stands on the central axis of a concave spherical mirror, at a distance of 40 cm. The distance between the focal point and the mirror is 49 cm. What is the magnification m?
The 22.5-g arrow is shot with a speed of 35.5 m/s and passes through the target, which is stopped by the impact. What is the speed of the arrow after passing through the target?