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Abstract Include instead of these lines the objectives of the lab (what you investigated), the short description of how you did it and the conclusions formulated based on the obtained results. It should be ½ to 1 page long.
Picture
Insert here a picture of the motor.
Questions
A. How can you make your motor run in reverse? Make sure to try it.
B. Increase or decrease the number of turns in the armature. What effect does this have?
C. List the main components of the electric motor and explain how it works.
A hollow sphere of radius 0.50 m, with rotational inertia I = 0.038 kg m2 about a linethrough its center of mass, rolls without slipping up a surfaceinclined at 40° to the horizontal. Ata certain initial position, the sphere's total kinetic energy ..
What is the magnitude of buoyancy force ?
I have a rectangular slab of aluminum that is in contact with a rectangular slab of copper and both slabs are 5.00 cm x 15.0 cm in area. how much energy would flow from one face to the other
The air inside a bicycle tire pump has 217 joules of work done on it as 55.3 joules of heat are added to it. What is the change in internal energy of the air?
Light of wavelength 5.00*102 nm illuminates a pair of slitsseparated by 0.280 mm. If a screen isplaced 2.10 m from the slits, determine the distance between the first and second dark fringes.
Abody weight W is attached by a string of length L, to a hook on a vertical wall. A horizontal force F acting on the body holds it at a distance D from the wall. Derive the equation, which give the F in terms of W, L and D
tsunamis are fast-moving waves often generated by underwater earthquakes. in the deep ocean their amplitude is barely
What is the speed of each ball as it strikes the ground? How far apart are the balls 0.700 s after they are thrown.
A professor office door is 0.91 meter wide, 2.0 meter high and 4.0 centimeter thick: has a mass 25 kilogram: and pivots on frictionless hinges. Find the least force that you need to apply to door to hold it open
A plane polarized EM wave propagates through a polymer. Such waves obey a similar wave equation to that found for free space. The wave has a magnetic field vector, B=[(-1.2 i) x sin(ky wt)] microT (micro telsa) , with frequency f=7.61×10^(14) Hz and ..
q1. a student who weighs 510 n is wearing a backpack that weighs 70 n. the student is standing still on a level ground.
A floating ice block is pushed through a displacement d = (24 m) - (12 m) j along a straight embankment by rushing water, How much work does the force do on the block during the displacement
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