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The Golden Jubilee, the largest cut diamond in the world, has the mass of 545.67 carats (1 carat = 200. mg). The density of diamaond is 3.51 g/cm^3. Answer questions below using the scientific notation with the proper significant figure.
a. What is its volume in cubic meters?
b. What is its average diameter in milimeters when its shape is assumed to be a perfect sphere?
the length of the mercury column at the ice point and steam point are 5.0 cm and 40.0cm respectively. when the
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..
The force on a magnetic moment µz in a nonuniform magnetic field Bz is given by Fz = µz(dBz/dz). If a beam of silver atoms travels a horizontal distance of 1.00 m through such a field and each atom has a speed of 142 m/s, how strong must be the field..
We know that a spherical charged particle of will have an external electric field of E = k q/r2, where k = 8.988×109N·m2·C-2 is the Coulomb constant, q is the charge, and r is the distance from the center of the spherical particle.
The speed of waves on a guitar string is 113 m/s. What is the fundamental frequency of the string when the effective string length is 68.7 cm?
A cycle receives 500 Btu of heat at 1000°F and rejects 200 Btu of heat at 200°F. There is work input of 275 Btu and work output of 575 Btu. Compute the cycle efficiency
A dense rubber buoy is attached to a lead weight when it is accidentally lost overboard from an ocean going vessel. The density of the buoy at the surface was 661 kg/m^3.
A flashlight on the bottom of a 4-m deep swimming pool sends a ray upward and at an angle so that the ray strikes the surface of the water 1.70-m from the point directly above the flashlight. What angle (in air) does the emerging ray make with wat..
A 1200 kilogram car is traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the rear end of a 9000 kilogram truck moving in the similar direction at 20.0 m/s. Find the velocity of the truck right after the collision
A proton and an antiproton, both at rest with respect to one another, How much energy is produced in this annihilation
A train starts from rest at your stationary position and heads directly away from you. Determine how far away is the train at the moment
With what minimum speed must you toss a 100 g ball II str aig ht up to just barely hit the I O-m-high ceiling of the gymnasium, With what speed does the ball hit the floor
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