Explain why a bag of charcoal briquettes contains the following warning: Do not use for indoor heating or cooking unless ventilation is provided for exhausting fumes to the outside

Q: List the quantum numbers of (a) all possible 3p states and (b) all possible 3d states.

A: a) The sets of numbers that helps to describe the electrons in an atom uniquely are called quantum n...

Q: A 2D infinite sheet ( 50m x 50m) has a total charge of -500mC uniformly spread all over the surface....

A: The formula for the surface charge density is:

Q: 11. What is the mass on Mercury of an object that weighs 784 N on theearth’s surface? (a) 80.0 kg (b...

A: The weight of an object on the earth’s surface, W=784 N

Q: To meet a U.S. Postal Service requirement, employees' footwear must have a coefficient of static fri...

A: a) Using kinematic equation,  the expression for find time is S=ut+12at2=ut+12μgt2t=2sμg Substitute ...

Q: Does the induced emf always act to decrease the magnetic flux through a circuit?

A: The number of magnetic field lines passing through an area is called the magnetic flux. The induced ...

Q: A car has 1 hour and 20 minutes to travel 80 km. The car travels at 16m/sec for the first 30 minutes...

A: The distance covered is, x=utx=16 m/s30 minutes60 s1 minutex=28800 mx=28.8 km   thus, the remaining ...

Q: An object sits at rest with no unbalanced forces acting upon it. What do we expect this object to do...

A: According to Newton's first law an object changes its state of rest or state of uniform motion when ...

Q: A 110-g insulated aluminum cup at 35°C is filled with 150 g ofwater at 45°C. After a few minutes, eq...

A: (a) Heat lost by water is equal to heat gained by aluminum cup. After transferring of heat both come...

Q: (II) A homemade capacitor is assembled by placing two 9-in.pie pans 4 cm apart and connecting them t...

A: "As per the guidelines i solved the first three subpart". (a) The radius of the one pie pan is, r=d2...

Q: Determine the magnitude of the force on the -47 mC charge due to the +22 mC charge. Both positive ch...

A: Since there are multiple questions posted, we will answer the first question for you. If you want an...

Q: What is the value of n+r/(2.000) 2, written with the correct number of significant figures? O 3.9269...

A: To determine: The value of π+π2.0002

Q: Estimate the rate at which heat can be conducted from theinterior of the body to the surface. As a m...

A: The rate at which the heat can be conducted from the interior of a body to the surface is given by; ...

Q: Sphere A has an initial charge qo. How many successive contacts with an uncharged identical" sphere ...

A:

Q: Gusts of the solar wind travel as fast as 1000 km/s. How many days would the solar wind take to reac...

A: Distance, d=vt                             1) where, v=106 msd=1.496×1011 m

Q: Is the electric potential energy of two isolated unlike chargespositive or negative? What about two ...

A: The expression for the potential energy of two unlike charges is, P·E=-kQ1Q2r............(1) Here, k...

Q: The oceans contain a tremendous amount of thermal(internal) energy. Why, in general, is it not possi...

A: There has to be a differential in temperature for work to be accomplished. The temperatures above th...

Q: Denver is at a higher elevation than Miami; the free-fall acceleration is slightly less at this high...

A: Acceleration due to gravity on the surface of the Earth is given by g=GMR2 where  G=Gravitational co...

Q: function of volume by n(V)=CV2, where C is a constant. What is the correct expression for the work d...

A: Given data: The temperature of an ideal gas: T=constant The gas constant is: R The number of moles i...

Q: (III) A point charge Q rests at the center of an uncharged thin spherical conducting shell. (See Fig...

A: Charge distribution (a) The charge enclosed within the inner radius of the shell is Q From Gauss' l...

Q: Swap the positions of  Q1 and  Q2 of MisConceptualQuestion 1. Which of the following is true of the ...

A: Consider the schematic of the given problem as shown below:     Here, F12 is the force by Q2 on Q1.

Q: The temperature within the Earth’s crust increases about 1.0 C° for each 30 m of depth. The thermal ...

A: The rate of heat conducted is given by the formula  Qt=kAdTdxChange in temperature per 1m depth dTdx...

Q: The first active volcano observed outside the earth was discovered in 1970 on Io, one of the moons o...

A: Acceleration due to gravity on lo is , a = 1.8 m/s2 Height of ejecting material is h0 = 3×105 m

Q: Please answer the question seen in the picture below and choose the correct answer. thanks

A: The force acting on the face of the dam can be given by, F=mg...........(1) where, F= force         ...

Q: You are standing directly between two loudspeakers playing identical 350 Hz tones. Describe what you...

A: Introduction: Doppler's effect is defined as the change in the frequency of the sound when moving aw...

Q: Two forces act on an object. The first force has a magnitude of 17.0 N17.0 N and is oriented 68.0°68...

A:

Q: (II) When a diver jumps into the ocean, water leaks into the gap region between the diver’s skin and...

A: Given: Thickness of the water layer = 0.5 mm The total surface area of wetsuit covering the driver =...

Q: The specific heat of water is quite large. Explain why thisfact makes water particularly good for he...

A: Water has large specific heat 

Q: Which has the larger linear momentum: a 2,000-kghouseboat going 5 m/s or a 600-kg speedboat going 20...

A: Given data The mass of the houseboat is m1 = 2000 kg. The velocity of the houseboat is v1 = 5 m/s Th...

Q: Explain the difference between energy and work.

A: According to Work energy equivalence principle, the work done can be taken as change in kinetic ener...

Q: The objective lens of the refracting telescope at the Lick Observatory in California has a focal len...

A: Given data: Focal length of objective lens, f=57 ft=57×0.305 m=17.37 m Magnification, M=1000

Q: A disk between vertebrae in the spine is subjected to a shearing force of 600 N. Find its shear defo...

A:

Q: George walks to a friend’s house. He walks 750 meters North, then realizes he walked too far. He tur...

A: Given data The distance traveled by George in the north direction is d1 = 750 m. The distance travel...

Q: Problem-4: A 4.0 kg mess kit sliding on a frictionless surface explodes into two 2.0 kg parts: 3.0 m...

A: Using law of conservation of momentum, the expression for find initial speed of the mess kit is mivi...

Q: 28 ) A 20-kg piece of steel pipe that is 20 cm in diameter, 80 cm long, is rolling toward you at a s...

A: Given Data: The mass of a steel pipe is, m=20 kg The diameter of a steel pipe is, d=20 cm The length...

Q: Consider the two vectors,A = 14x + 35.5yB = 5.2x - 24.5y.  What is the magnitude of 3A+B

A:

Q: A Thomson's gazelle can run at very high speeds, but its acceleration is relatively modest. A reason...

A: a. Given data: Acceleration of the gazelle is a=4.2 m/s2 Time taken for sprint, t=6.5 s To determine...

Q: a pot falls from a ledge and hits the ground 45m below. The speed with which it hits the ground is.

A: the total time taken for the given case is  h=ut+12at245m=0t+129.8m/s2t2t=3.03s

Q: Which vector best represents the direction of the electric field at the fourth corner of the square ...

A:

Q: A typical candy bar contains approximately 250. kcal. How long would this power a 60.0W lightbulb?

A:

Q: Two sinusoidal waves, which are identical except for a phase shift, travel along in the same directi...

A: The given wave equation is yRx,t=0.35cm sin6.28m-1x-1.57s-1t+π4rad               ...... (I) This is ...

Q: A flat hockey puck of mass M is rotating in a circle of radius R on a frictionless air hockey table....

A: Here, the dangling mass remains at rest, and the puck keeps rotating in its orbit. To keep the puck ...

Q: A particle of mass 0.400kg is attached to the 100cm mark of a meter stick of mass 0.100kg. The meter...

A: The total moment of inertia of the meter stick about the axis perpendicular to the stick is, I=Ix+Mr...

Q: A 310-kg marble boulder rolls off the top of a cliff andfalls a vertical height of 120 m before stri...

A: mgh=12mC∆T∆T=2ghC

Q: The population sizes of many animal species rise and fall over time. Suppose that the population siz...

A: The population size can be represented as, p(t)=3350+1250sin1.5t

Q: One recent study has shown that x rays with a wavelength of 0.0050 nm can produce mutations in human...

A: Given: The wavelength of the wave is 0.0050 nm.  

Q: The Gulf Stream can flow as fast as 3.6 m/s directly north. A ship in the current has a cruising spe...

A: Given:    Velocity of river, v1 = 3.6 m/s (North)   Speed of ship, v2 = 10 m/s  To determine the dir...

Q: Physics Question

A: The acceleration of the jet plane can be obtained as 2as=v2-u22a50m=50m/s2-0m/s2a=25m/s2

Q: A pebble is released from rest at a certain height and falls freely, reaching an impact speed of 3 m...

A: Given data The impact speed of the one pebble on the floor is v = 3 m/s. The initial velocity of ano...