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An empty spice bottle has an inner volume of 1.31 x 10^-4 m3. It has a mass of 112 g when filled with air, and it displaces 1.63 x 10^-4 of water when fully submerged. What fraction of the total volume of the bottle will be beneath the surface when it is placed in a tank of water?
A. 0.69
B. 0.81
C. 0.85
D. 1.00
E. 1.46
Two long, straight wires are separated by a distance of 14.3 cm. One wire carries a current of 2.94 A, the other carries a current of 4.48 A. Calculate the force per meter exerted on the 2.94 A wire
A ray of light is incident at angle 60 degrees on the upper surface of a transparent plate of thickness h=1cm, What is that lateral displacement d of the outgoing ray with respect to the incident ray
A 6-m3 rigid tank initially contains a mixture of 1 kmol of hydrogen (H2) gas and the stoichiometric amount of air at 25°C. The contents of the tank are ignited, and all the hydrogen in the fuel burns to H2O. If the combustion products are cooled ..
question two subway stops are separated by 1100 m. if a subway train accelerates at 1.2ms2 from rest through the first
Explain how many pellets must be added to 450 g of water that is initially at 20.0°C to make the equilibrium temperature 25.0°C? Neglect any energy transfer to or from the container.
Suppose that a 1.00 cm3 box in the shape of a cube is perfectly evacuated, except for a single particle of mass 1.23 10-3 g. Find the temperature inside the box
A helium gas cylinder has a pressure of 28 atm. What fraction of the original amount of helium remains in the cylinder
A centrifuge in a medical laboratory rotates at a rotational speed of 3600rev/min. when switched off, it rotates 50.0 times at a constant angular acceleration before coming to rest.
A child of mass m is released from rest at the top of a water slide, at height h= 8.5 meter above the bottom of the slide. determine the child speed at the bottom of the slide
A baseball is thrown with an initial horizontal speed of 20 m/s, and an initial vertical speed of 10 m/s. Find the horizontal distance where the baseball will hit the ground, and the total time of fight. Assume g = 10 m/s2
It takes 105 J of work to move2.1C of charge from a positive plate to anegative plate. What voltage difference exists between the plates
A 4.0 kg ball is located at x= 4.0m, y= 0m. A 6.0 kg ball is located at x= 2.0m, y= 4.0m, and a 3.0 kg ball s located at x= -1.0m, y= -2.0m. obtain the location of the center of the mass of this system
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