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What is the main difference between Active and Passive Forces? I know which forces are which I really just need a general definition that distinguishes them apart that I can't seem to find online! Thank you!
How much heat transfer in kJ is necessary to raise the temperature of a 0.386 kg piece of ice from -17.4ºC to 128.2ºC , including the energy needed for phase changes? (cice= 2090 J/kgºC, cwater = 4186 J/kgºC, csteam= 1520 J/kg, Lvap= 2256 kJ/kg, a..
Suppose the region outside the chamber is evacuated and the total mass of the block and the movable piston is150 kg. What is the distance s through which the piston rises
A hand-driven grinding wheel is a uniform 62-kg disk with a 41-cm radius. It has a handle of negligible mass 64 cm from the rotation axis. Find the maximum angular velocity of the wheel
Particles of charge +65, +48, and 95 C are placed in a line (Figure 1) . The center one is L = 35cm from each of the others. Compute the net force on the left charge due to the other two. Enter a positive value if the force is directed to the right a..
question1a roller coaster car moves 248 ft horizontally and then rises 121 ft at an angle of 30deg above horizontal. it
A charge of -2.655uC is located at (2.660m , 4.621m ), and a charge of 1.495uC is located at (-2.574m , 0). Find the electric potential at the origin
A 60 kg man is ice-skating due north with a velocity of 6.0 m/s when he collides with a 36 kg child. What is the direction of the child's velocity just before the collision
An equilateral triangle is formed from three rods, each of length 10 centimeter. Find the magnitude of the electric field at the center of the triangle
A ray of light in air makes an angle of incidence of 30.2 as it enters an unknown liquid. the refracted ray in the fluid meassured to be 22.5. compute the index of refraction of the unknown liquid
A ten pound car wheel has a moment of inertia of 0.52 kg m2. How much torque is required to stop the wheel in 43.21 s
A large power plant generates electricity at 12.0 kV. Its old transformer once converted the voltage to 395 kV. If the upgraded transmission lines have the same resistance, what is the ratio of new line power loss to old
In the two-slit experiment, monochromatic light of wavelength 600nm passes through a pair of slits separated by 2.2E10^-5 m. what is the angle corresponding to the first bright fringe
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