Q: 36. A pipe has a cross-sectional area of S, at point M, the pipe descends h = 1.6 m and %3D narrows ...
A: We have the equations: PM+hρg+12ρv12=PN+12ρv22Amv1=0.2×v2ANv2t =0.2×v2×20=24⇒v2=240.2×20=6 m/s Hence...
Q: A CAR TRAVELS ALONG A STRAIGHT HIGHWAY AT A CON STAMT VELOCITY OF 40M/SEC (nottA) FOR 30 ŞEC" FIHD T...
A: Given Velocity ,V = 40 m/sec (North) Time taken ,T = 30 sec
Q: A ball is thrown straight down with an initial speed of 2.3 m/s from a height of 5.0 m. What is the ...
A:
Q: Problem 5: Two blocks are stacked as shown to the right and rest on a frictionless surface. There is...
A:
Q: In the figure a "semi-infinite" nonconducting rod (that is, infınite in one direction only) has unif...
A:
Q: A point charge q = -9.0 nC is located at the origin. Find the electric field vector at the field poi...
A: Given data: Position of point P x,y=1.6m, -1.2m Position of charge O=0,0 value of charge q=-9.0 nC
Q: The radius of a typical white dwarf star is a just a little larger than the radius of Earth, but a t...
A:
Q: how much impact force does a 1500 kg van, initially moving at 10 m/s that hits a tree and stopped af...
A: Given data: Mass (m) = 1500 kg Initial velocity (Vi) = 10 m/s Final velocity (Vf) = 0 m/s Time inte...
Q: A force F = (10.0î + 9.0ĵ + 12.0k) kN acts on a small object of mass 95 g. If the displacement of th...
A:
Q: Experimental tests have shown that bone will rupture if it is subjected to a force density of 1.03 x...
A: GivenMass of the person (m) =70.0 kgArea of contact (A) = 1.5 cm2 =1.5 x 10-4 m2Time of contact (t) ...
Q: m2 15. The figure above shows two objects connected by a rope over a pulley. Assume the pulley is fr...
A: Given: Two object of masses m1=5 kg and m2=8 kg are connected by a rope over a frictionless and mass...
Q: You are sick, and your temperature is 312.0 kelvins. Convert this temperture to the fahrenheit scale...
A: Basic formula for converting Kelvin into Celsius scale is : K − 273.15 = °C ..... (1) Now , C...
Q: 2. Why does a car always attract dust right after it is polished? ( Note that the car wax and car ti...
A:
Q: 1. Three equal negative point charges -q are placed at three of the corners of a square of side d as...
A: Three negative charges One positive charge
Q: Boyle's Law states that for a certain gas in a container we have P· V = 370 where P %3D represents t...
A:
Q: The speed limit sign in the nearest road in your neighborhood is 30kph (kilometers per hour). Who am...
A:
Q: How does air exert pressure within their respective altitude? Discuss and explain your answer? • Dis...
A: The air around you has weight, and it presses against everything it touches. That pressure is called...
Q: A hunter on a frozen, essentially frictionless pond uses a rifle that shoots 4.20-g bullets at 965 m...
A: Given, Mass of bullet=4.20g Velocity=965m/s Mass of gun=72.5kg
Q: Situation 03. A yacht is approaching the dock at 45 cm/s. A landing equipment was left on the dock a...
A: The vertical component of equipment[Uy] = 15 x sin30o = 7.5 m/sThus the vertical height (h) gained b...
Q: A student is watching pilings being driven into the ground. From the size of the pile driver the stu...
A: Given that M = 500 kg h = 10 m
Q: A ray of light leaves air (n = 1) and enters glass (n = 1.5). Once inside the glass, the light is at...
A: Given data: Index of refraction of air (n1) = 1 Index of refraction of glass (n2) = 1.5 Angle of re...
Q: 9. A boy slides down a hill on a sled (total mass of 35 kg) and coasts onto a flat plain with a spee...
A: Given m= 35 Kg Magnitude of the fractional force = - 30 N Here negative sign shows that the force is...
Q: With a caliper (Δr=0.05 mm), the edge L of a pure copper plate is measured only once. The value read...
A: Given:- L= Length of the cube= 10 mm = 10^-2 m ∆L= Error in measuring L = 0.05 mm = 0.5×10^-4 m ρ= D...
Q: C1 A,
A: Given, P = 334 NQ = 405 N∠A = 30°∠B = 18°∠C = 51°∠D = 20°
Q: A converging lens has a focal length of 15 cm. Suppose an object is placed 40 cm in front of the len...
A:
Q: An open pipe with a length of 0.5 m produces waves with a speed of 350 m/s Fill in the blank. Hz. Th...
A:
Q: Given by mass and volume, which of the folloving equation would be best to use to find the density o...
A: Given data: Mass (m) and volume (V) Required: Equation used to find out density of any fluid
Q: Vt = 120V %3D R6 22 R1 10Ω R4 R2 10Ω 120 R5 R3*
A: Given that:- Electric circuit having six resistors and a voltage source is given in the question.
Q: -800 Dimensions in mm F1 600 F2 F3 900 -560430- -480- What is the y component of F2=427 N?
A: Given,F2 = 427 N
Q: 1 attachment 1. The motion of a particle starting from rest is governed by the a-t curve showny Sket...
A:
Q: An object is placed in front of a convex mirror, and the size of the image is one-fourth that of the...
A:
Q: A vector has a horizontal component of -11 and vertical component of 51, what is the magnitude of th...
A: Given data: Vector A has Horizontal component (Ax) = -11 Vertical component (Ay) = 51 Required: T...
Q: 50 kg sprinter is moving around the track while exerting a vertical ground reaction force of 1500 Ne...
A:
Q: How many revolutions per minute would a 26 mm -diameter Ferris wheel need to make for the passengers...
A:
Q: Two rods and one cable are attached to the support at O. Two of the forces are as shown and the resu...
A:
Q: pumpkin is shot straight up with an initial speed of 5.9 m/s. What is the maximum height it can reac...
A:
Q: 3. A parallel plate capacitor is connected to a 5 V battery until the battery is fully charged. The ...
A:
Q: An upright incident wave travelling in one direction along a string reflects after reaching a bounda...
A: Given that, An upright incident wave traveling in one direction along the string reflects after reac...
Q: If a man ran @ 3m/s for 10s and then -3m/s for 10s more.... A.What is the distance traveled? B. Aver...
A: Concept Scalar and vector quantities. Scalar quatities are independent of direction whereas the vect...
Q: A 75-Kg girl leaps from cart A with horizontal velocity of 3 m/s measured relative to cart A. Carts ...
A: mass of girl (M) = 75 kg mass of each cart (m) = 50 kg Initial velocity of each cart = 0 msInitial v...
Q: A particle is moving along the x-axis with an acceleration a = 4x + 4 (m/s). At t= 0 s, the particle...
A: Given that:- Acceleration of particle=a=(4x+4)m/s^2
Q: A water hose is used to fill a rectangular tank of width H and height twice as its width. The hose j...
A:
Q: A rock is thrown out of a 3rd story window 8.0 m above the ground with an initial velocity of 1.0 m/...
A: Given: Height (h) = 8m Initial velocity (u) = 1m/s
Q: A block weighing 200 N rests on a plane inclined upward to the right at a slope of 4 vertical to 3 h...
A: Here it is given that, a block weighing 200 N rests on a plane inclined upward to the right at a slo...
Q: Propagate to find the percent error in a + b. a = 8.3 ± 1.2 b = 11.7 t 1.6 %3D Enter a number such a...
A:
Q: A gold wire carries 22 A of current with a drift velocity of 4.3 × 10-3 m/s. Assume there is one fre...
A: Resistance of a wire is given as, R =ρlA Here, ρ is the resi...
Q: A 6.0-kg object moving 7.0 m/s collides with and sticks to a 7.0-kg object. After the collision the ...
A: Given data: Mass of first object (m1) = 6.0 kg Initial velocity of first object (V1) = 7.0 m/s Mass...
Q: Kayla throws a soccer ball out of her dorm window to Hafsa, who is waiting below to catch it. Kayla ...
A: Given angle of projection a = 40° speed of throw u = 1.2 m/s Time of flight t ...
Q: The IKAROS spacecraft, launched in 2010, was designed to test the feasibility of solar sails for spa...
A: Given, Force =1.12 mN Mass of spacecraft= 290 Kg We have to find the increase in speed after 7 mont...
Q: FUN F15-1. The 0.5-kg ball strikes the rough ground and rebounds with the velocities shown. Determin...
A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,...
Step by step
Solved in 3 steps with 3 images
- Under what circumstances would you expect a gas to behave significantly differently than predicted by the ideal gas law?(a) What is the gauge pressure in a 25.0 cc car tire containing 3.60 mol of gas in a 30.0-L volume? (b) What will its gauge pressure be if you add 1.00 L of gas originally at atmospheric pressure and 25.0 ? Assume the temperature remains at 25.0 cc and the volume remains constant.An ideal gas is compressed to half its initial volume by means of several possible processes. Which of the following processes results in the most work done on the gas? (a) isothermal (b) adiabatic (c) isobaric (d) The work done is independent of the process.
- In a cylinder of an automobile engine, immediately after combustion the gas is confined to a volume of 50.0 cm3 and has an initial pressure of 3.00 106 Pa. The piston moves outward to a final volume of 300 cm3, and the gas expands without energy transfer by heat, (a) What is the final pressure of the gas? (b) How much work is done by the gas in expanding?(a) How much food energy will a man metabolize in the process of doing 35.0 kJ of work with an efficiency of 5.00%? (b) How much heal transfer occurs to the environment to keep his temperature constant? Explicitly show how you follow the steps in the Problem—Solving Strategy for thermodynamics found in Problem-Solving Strategies for Thermodynamics.Assume a sample of an ideal gas is at room temperature. What action will necessarily make the entropy of the sample increase? (a) Transfer energy into it by heat, (b) Transfer energy into it irreversibly by heat, (c) Do work on it. (d) Increase either its temperature or its volume, without letting the other variable decrease, (e) None of those choices is correct.
- 7. An ideal gas (R = 0.26 kJ/kg "K) initially at a pressure of 60 kPa and volume of 0.1 m is compressed isothermally at 25 'C to a pressure of 120 kPa. Calculate: a. change in internal energy b. change in enthalpy c. change I entropy d. heat transferred e. non-flow work f. flow work1. Aquantity of N molecules of an ideal gas occupying a volume V expands to volume 2V. Which of the following circumstances will result to the greatest change in entropy of the gas? A. If the process is isothermal. B. If the process is adiabatic. C. A and B will have the same change in entropy. D. A and B will have no change in entropy. 2. Suppose there are 10 distinguishable particles in a box divided into two equal compartments, A and B. What is the change in entropy of the system when compartments (A, B)'s particles were changed from (na = 8,ng = 2) to (nA = 6. ng = 4) respectively in terms of k, the Bolizmann constant? %3D А. -4.67k В. -1.54k C. 1.54k D. 4.67k8. An ideal monatomic gas initially has a pressure of 2.00x10ʻPa , a volume of 4.00m and a temperature of 27 C. It has an isobaric expansion to 6.00m’. a. What are the new pressure and temperature? b. How much work is done to the gas? C. How much heat is added to the gas? d. What is the change in internal energy of the gas?
- A cylinder contains 0.100 mol of an ideal monatomic gas. Initially, the gas is at a pressure of 1.00 x 10^5 Pa and occupies a volume of 2.50 x 10^ -3 cubic meter. If the gas is allowed to expand to twice the initial volume, what is the final temperature if the expansion is adiabatic? A. 289 K B. 89 K C. 189 K D. 389 K3. An unknown number of moles of an ideal monoatomic gas expand reversibly from Vi = 3.10 m3 to Vf = 4.00 m3, at a constant pressure of 1.47 atm and an initial temperature of 300 K. a. Find the number of moles of gas. b. Find the final temperature of the gas K. c. Calculate the work done by the gas.A sample of an ideal gas goes through a full cycle, returning to the same pressureand volume. It does this by undergoing a. an isobaric expansion,b. a constant-volume reduction in temperature,c. and then an isothermal process back to its initial state. Draw the pV-diagram for this full cycle.