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When a partical is a distance r from the origin, it's potential energy function is given by the equation
U(r)= Kr, Where K is constant and r =v(x2+Y2+z2)
b) Find the mathematical expression in term of x,y and z for the y component of the force on the particle?
What is the magnitude of the magnetic forces on each of three sides?
A storage tank 29 m high is filled with gasoline. (Assume the tank is open and exposed to the atmosphere at the top.), Find the gauge pressure at the bottom of the tank
A ten pound car wheel has a moment of inertia of 0.38 kg m2. What is the wheel's rotational kinetic energy
The pressure in a water pipe in the basement of an apartment house is 4.10x10^5 Pa, determine the height between the basement and the seventh floor
a 180 g copper bowl contains 220 g of water both at 20.0degc. a very hot 300 g copper cylinder is dropped into the
A spring has a spring constant, k, of 440 N/m. How much must this spring be stretched to store 25 J of potential energy
A satellite moves in a circular orbit around the Earth at a speed of 6.1 km/s. Determine the satellite’s altitude above the surface of the Earth. Assume the Earth is a homogeneous sphere of radius 6370 km and mass 5.98 × 10^24 kg.
a projectile fixed vertically up from a canon rises 200m before returning to the ground. if the same were to fire the
A 120-V motor has mechanical power output of 2.10 hp. It is 80.0% efficient in converting power that it takes in by electrical transmission into mechanical power.
An ion with charge q+ and radius 1*10^-10m is present in 1 M concentration in H2O. At equilibrium, what is the concentration in the membrane?
A particular engine has a power output of 4.00 kW and an efficiency of 22.0%. Assume the engine expels 8500 J of energy in each cycle. Find the energy absorbed in each cycle
A homemade capacitor is assembled by placing two 7 in pie pans 10 cm apart and connecting them to the opposite terminals of a 9 V battery. Estimate the electric field halfway between the plates
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