Physics question and answers for July 04, 2023
- Q A punter drops a ball from rest vertically 1 meter down onto hisfoot. The ball leaves the foot with a speed of 27 m/s at an angle52° above the horizontal....
- Q consider the following state vectors|psi subscript 1> =3|+> + 4|->|psi subscript 2> = |+> + 2i |->|psi subscript 3> = 3|+> - e exp ipi\3 |->Now , normalize each state...
- Q howphysics different and same for commercial planes,private jets,private propellor planes
- Q Alice and Bob are re-enacting Cao Chong’s weighing experiment.They found two types of rocks, ~50 kg in weight and ~20 kg inweight, respectively. Now for an elephant that weighs ~1...
- Q A 1kg mass is attached to a spring immersed in a fluid thatexerts a dampingforce of 5N per 2m/s. When the spring is extended0.5m beyond equilibrium,a force of 2N is...
- Q A glass plate has a mass of 0.50 kg and a specific heat capacityof 840 J/(kg·C°). The wavelength of infrared light is 6 × 10-5 m,while the wavelength of blue...
- Q what is the three forms of heat transfer?(explain with each type with equations)give equation for net rate of heat transfer by radiation &explain terms used.
- Q What is the purpose of stererographic Projection incrystallography in easy words and the ways to find stereographicprojection in a cubic crystal.
- Q A certain commercial mass spectrometer is used to separateuranium ions of mass 3.92 × 10-25 kg and charge 3.20 × 10-19 C fromrelated species. The ions are accelerated through a...
- Q Cana Hot Pocket be turned into the gas and plasma form? Defend yourasnwer.
- Q A 20 g ball of clay traveling east at 2 m/s collides with a 30 gball of clay traveling 30° south of west at 1 m/s. What is thevelocity of...
- Q Prove / Disprove the following 2 properties using HuffmanCoding:a) If some characters occur with a frequency of more than 2/5,then there is a codeword that is guaranteed to be a...
- Q Black Hole has such a huge gravity, impacting space and matterin its vicinity the way that velocity reaches infinity, thus thetime is close to zero, why or why not?include a...
- Q 1a) How does \"Membrane Resting Potential\" differ from\"Membrane Equilibrium Potential\"?1b) What is Node of Ranvier?1c) What is respiratory quotient?1d) Is muscle contraction required for exhalation?
- Q 3. Consider the following concerning use of single electrontunneling devices at room temperature:a. The charging energy needs to be larger than the thermalenergy (kT). Calculate the minimum capacitance needed to...
- Q Suppose you have the 8.25 μF capacitor of a heart defibrillatorat a potential difference of 13.5 × 104 V. C = 8.25 μF V = 13.5 ×104 V a) What...
- Q 4. What is the most popular application service? a. World WideWebb. E-mailc. P2Pd. eBay9. The different top-level domains represent which of thefollowing? (Choose all correct answers.) a. Type oforganizationb. Country...
- Q T or f6) Two of the most important, controllable factors for achievinggreat vertical distance with a projectile are vertical velocity anda 90 degree projection angle. 7) Projection angle is an...
- Q Jane is looking for Tarzan is runnning at top speed of 5.3 m/s. Shegrabs a vine hanging vertically from a tall tree. How high can sheswing
- Q Spectra are taken of two stars in a binary system: Star A andStar B. Every 1.56 days, the H? line in star A goes from 2.5 ?Ablueward of its rest...
- Q 002053112000160112813162401617080300125202150701001003194130111071920111172712===============================(a) What type of data is this? That is, is it: QualitativeNominal, Qualitative Ordinal, Quantitative Discrete, orQuantitative Continuous data?(b) Explain WHY you say it is that type.What is the probability...
- Q Aresistor of R = 10 Ω is connected in series with an inductor of L =2 H and a direct voltage source of 50 V forming an RL circuit.Determine the...
- Q A truck of mass 1200 kg is moving at 20m/s downhill on a6-degree incline  It has a forward force of 800 N due tothe engine and a 300 N retarding force...
- Q Find the resultant (magnitude and direction) of theseforces: 300 N at 00 and 400 N at1500.After falling from a cliff that is 100 m high, a 30 kg rockhits the...
- Q Two Jupiter-size planets are released from rest7.00×1010 m apart. What are their speeds as they crashtogether?
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