6. A 100 g sample of substance X absorbs 630 J of heat to raise its temperature from 25" C to 75 C. Substance X is most likely Substance Specific Heat 0.900 J/g*C 0.126 J/g*C 1.0 J/g*C 0.3845 J/g*C Aluminum Gold Water Соpper O Aluminum O Copper O Gold O Water
Q: A sledgehammer strikes a spike with an average force of 2125 N[down] over a time interval of 0.0205 ...
A: As per our guidelines, we can answer only 1 question. please resubmit remaining questions.
Q: The drawing shows a coin resting on the bottom of a beaker filled with an unknown liquid. A ray of l...
A: The coin is resting on the bottom of the beaker filled with unknown liquid. A ray of light travels f...
Q: Identify the type of particle below: O Positron Beta negative O Alpha particle O Gamma radiation An ...
A: Have a look
Q: A 57.0-g tennis ball is traveling straight at a player at 22.0 m/s. The player volleys the ball stra...
A: Given, Mass m = 57.0 g = 57. × 10-3 kg IInitial velocity vi = - 22.0 m/s Final velocity vf = 25.0 m/...
Q: 4.63 A Pitot-static tube is mounted on an airplane to measure airspeed. At an altitude of 10,000 ft,...
A:
Q: 1.Consider the diagram below. Calculate the required force applied (FA in diagram), such that the bl...
A: We can solve this problem using Newton's second law
Q: Show directly that a coherent state: |a) = e-lal²/2 len), Vn! n with a E C is an eigenvector of the ...
A:
Q: ns: Write T if the statement is true and Fif it is false. 1. An electromagnetic wave is a long
A: These questions are true false statements.
Q: Only one of the following thesis statements is a strong thesis. Select the thesis that would work in...
A: A strong thesis should take on a topic that people are most likely to disagree. It should put forth ...
Q: A spacecraft is currently orbiting around the Earth with the following characteristics (in Earth-Cen...
A: Given: a=3R⊕e=0.40θ=235°Ω=45°i=28.5°ω=90°
Q: The graph below represents the variation of the velocity versus time of a moving particle moving alo...
A:
Q: 3 4 90 V 80V 70V 60V 50V 30 35 60 I need the the force and the distance traveled.
A:
Q: 4. Calculate the number density of the negative Hydrogen ion (H-), relative to neutral Hydrogen in t...
A:
Q: c. P =C O 216 O 220 O 240 d. P= -300V + 630 240 O 216 220
A:
Q: What are the two properties of a quantum mechanical wave function that describes spin-1/2 electrons ...
A: Pauli’s Exclusion principle has two rules: Two electrons occupy the same orbital. Two electrons in ...
Q: In a conventional refrigeration cycle which uses Freon-12 as the refrigerant, the temperature of th...
A: Consider the given data as below. Temperature, T1=T4=20°C Load, Q=50 kW Pressure, P2=P3=1.40 Mpa Tem...
Q: In the figure below, +Q and -Q are charges. What is the direction of the net electric field at point...
A:
Q: 3. A 20 µF capacitor is charged to 120 V and then disconnected from the power supply. If a second un...
A: Here it is given that first capacitor 20 μF is connected with 120V power source and then it will d...
Q: (a) In the figure what does the ammeter read if e4.5 V (ideal battery), R 1.50. R2 -5.00, and Rg7.4 ...
A: Given The resistance of the resistors are R1=1.5ΩR2=5.0ΩR3=7.4Ω And the emf of the battery is ε=4.5V...
Q: Deferred measurement principle Show that measurement and controls commute, i.e. measurements can be ...
A:
Q: The RC charging circuit in a camera flash unit has a voltage source of 265 V and a capacitance of 12...
A:
Q: 11) Light gauge A) nails. B) self-tapping screws. C) bolts in pre-drilled holes. D) rivets. E) stapl...
A: Since you have been posted multiple questions. SO we are solving only first question for you. If you...
Q: A solid has thermal linear expansion cocfficient a. Show that its volume expansion coefficient is y ...
A:
Q: Q. 15 : A potentiometer wire has length 2 m, and resistance 10 N. It is connected in series with a r...
A: L=2mr=10 ΩR=990 ΩV=2V
Q: 4. A parallel-plate capacitor in air has a plate separation of 1.35 cm and a plate area of 35.0 cm2....
A:
Q: 6. A 50.-ohm resistor, an unknown Pesistor R, a connected in a complete circuit. The ammeter reads 0...
A: D and F have been asked to solve (specifically),
Q: length 0.32 m can gener Tin its core when its coils windings made of a nio
A: Given as, B=7.0 T,l=0.32 m,I=70 A.
Q: 4.109 Knowing the speed at point 1 of a fluid upstream of a sphere and the average speed at point 2 ...
A: The flow in the wake is irrotational.Thus the bernoulli equation can not be applied between two arbi...
Q: To push a 25 kg crate up a 270 incline, a worker exerts a force of 120 N, parallel to the incline. A...
A:
Q: Using the approximate characteristics Vo, Io and VR for the S diode ,determine + Vo - + Vo Io Ge Si ...
A:
Q: Two small bobs of masses m1 and m2, where m1 > m2, are attached to two separate strings of lengths L...
A:
Q: Figure A below shows the voltage waveform of an AC circuit. Which phasor in Figure B corresponds to ...
A: The given AC voltage is in the form of V = Vmsinwt Where V is AC voltage Vm ...
Q: the horizontal. The suitcase has a mass of 36.10kg pulls on 65.10 N. What is the magnitude of Beatri...
A:
Q: 7. A 1.000 kg particle moves at a speed of 0.500 m/s, as shown in Figure 2a. It collides with a 2,00...
A: Given that,Mass : m1 = 1000 (kg)Mass : m2 = 2000 (kg)Initial velocity of m1 : u1 = 0.500 (m/sec)Ini...
Q: The combined resislance of the galvanometor Et 500 chm cnd ils shunt is a5 ohm · tHence calulale the...
A: Given, Galvanometer resistance Rg = 500 ohm Combined resistance R = 25 ohm Shunt...
Q: The figure below shows a circuit made up of a battery, a resistor, two rails separated by a distance...
A: Given Data The length of rod is:l=1m The mass of the rod is :m=8kg The resistance is:R=50Ω The volt...
Q: exceptional skater named Dick Button was able to spin much faster in the 1950s than anyone since- at...
A:
Q: A very long solenoid with a circular cross section and radius r= 8.10 cm with n= 1.00E+4 turns/m has...
A: Solution:-Given thatCircular cross sectionr=8.1 cm=0.081 mmagnetic energy density (uB)=7.7 mJ/m3leng...
Q: Given that the Fermi energy of gold is 5.54 eV , the number density of electrons is x102% m -3 (upto...
A:
Q: 7. Determine that the particle must travel at the speed of light in vacuum (C) so that the particle ...
A: Have a look dear
Q: A flat surface is covered with non-overlapping disks of same size. What is the largest fraction of t...
A:
Q: 3. A fluid enters with a steady flow of 3.9kg/s and an initial pressure of 690 kPa, density of 3.2 k...
A:
Q: Show that Cy = D2. aD holds, independent of the compounding method, where Cy is the convexity, D is ...
A: Given: CV=convexityD= modified durationy= yieldFind:CV=D2-∂D∂y
Q: A box of mass m is pulled by a man holding a rope at an angle 0 to the horizontal. A sccond man pull...
A:
Q: In the figure below, we have positive (+2C) and negative charges (-4C). In which Region or Regions w...
A:
Q: (II) Determine the difference in potential between two points that are distances Ra and R, from a ve...
A: Given Determine the difference in potential between the two points that are distances Ra and Rb from...
Q: An optical doublet is formed from two lenses A, B made of glass of different refractive indices nA,n...
A:
Q: 1. A closed system containing a gas expands slowly in a piston-cylinder arrangement from 550 kPa & 0...
A:
Q: HE PEAK VALUE OF AN ALTERNATING YOLTAGE IS Eo=350 Volts. CALCULATE ITS RMS VALUE
A: To find-RMS value of alternating voltage Erms=?Given-E0=350 V
Q: Where should the pivot be placed so that the board is balanced, ignoring the board's mase? A78 kg ad...
A:
Trending now
This is a popular solution!
Step by step
Solved in 3 steps