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A target is located at a point P at a height of 10 m above the ground. A particle is to be projected from a point O on the ground to hit the target, where OP = 180 m. Let umin be the minimum possible velocity of projection.
(a) 56 m/s
(b) 49 m/s
(c) 42 m/s
(d) 35 m/s
A converging lens has focal length 10 cm. How far from the lens should the object be placed to form a virtual, upright image twice as large as the object
A motorcycle cop, parked at the side of a highway reading a magazine, is passed by a woman in a red Ferrari 308 GTS doing 90.0 km/h. After a few attempts to get his cycle started, the officer roars off 2.00 s later.
Two tiny conducting spheres are identical and carry charges of -29.7C and +46.6C. They are separated by a distance of 3.61 cm. what is the magnitude of the force that each sphere experiences?
A 2.5 mm diameter copper wire carries a current of 33 A, uniformly distributed across its cross-section. Determine the magnetic field at the surface of the wire
A small ball is attached to one end of a spring that has as an unstrained length of .200m. The spring is held by the other end, and the ball is whirled around a horizontal circle at a speed of 3.00 m/s. The spring remains nearly parallel to the gr..
What is the longest wavelength of light that can be absorbed by a hydrogen atom that is initially in the second excited state
While testing speakers for a concert, Tomás sets up two speakers to produce sound waves at the same frequency, What are the possible frequencies of the sound waves coming from the speakers
A precious-stone dealer wishes to find the specific heat capacityof a 0.040-kg gemstone. What is the specific heat capacity of the specimen
A rifle has a mass of 4.5kg and it fires a bullet of mass 10.0g at a muzzle speed of 820 m/s. What is the recoil speed of the rifle
If the principal quantum number n were limited to the range from 1 to 5, how many elements would we find in nature
Question/Prompt: Discuss all 3 components of the Dual-Store Model of Memory. Give an example of the development of a piece of information through all 3 structures of your memory according to the Dual-Store Model.
A solenoid 95.0 centimeter long has a cross-sectional area of 12.0 cm2. There are 800 turns of wire carrying a current of 6.10 Amp. Evaluate the magnetic field inside the solenoid
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