В. An ore loader moves 1200 tons/h from a mine to the surface. Convert this rate to pounds per second, using 1 ton = 2 000 lb. C One gallon of paint with a volume of 3.78x10-3 m3 covers an area of 25.0 m2. What is the thickness of the paint on the wall in mm?

Q: rock, released at rest from the top of a tower, hits the ground after 1.5 s. What is the speed of th...

A:

Q: 1) A ball is thrown at 14.0 m/s at 45° above the horizontal. Someone located 30.0 m away along line ...

A: given: initial velocity of ball u = 14.0 m/s angle θ=45°  

Q: 8) (a) An object is launched from ground level with an initial velocity vo at angle 0 above the hori...

A:

Q: The amount of heat required to raise the temperature of 2 kg of iron (sp. Heat = 0.115 kcal/kg-C) fr...

A:

Q: A man stands on the roof of a 15.0 m tall building and throws a rock with a velocity of magnitude 30...

A:

Q: How long does it take 1.00 C of charge to flow through a handheld calculator if a 0.33 mA current is...

A:

Q: 2. Manny wants to buy a new car. According to the salesman, the car's velocity as a function of time...

A:

Q: . Gravitational Force. Calculate the force of gravity of a 30 kg block resting on the earth (mass o...

A: Given: The mass of the object is 30 kg. The mass of the earth is 5.97x1024 kg. The radius of the ear...

Q: Express your answer with the appropriate units. > View Available Hint(s) A mass on a string of unkno...

A: Given value--- time period = 4.2 sec. We have to find--- time period if amplitude is doubled?

Q: A cheetah is squatted 25m to the east of a vehicle. At time t = 0 the cheetah begins to run due east...

A:

Q: An isothermal expansion of an unknown amount of an ideal gas takes place in two consecutive steps. D...

A: Work done(W) in isothermal process is given by:- W=nRTln(V2V1) Where, n=number of moles of gas R= ga...

Q: How much work W is required to move a 3.0-C positive charge from the negative terminal of a 6.0-V ba...

A: Given: Charge (Q) = 3 C  Potential difference (△V ) = 6 V  

Q: Find the wanelength Brequeny= 80oH2 8042 Seeed g wane= 35S0 m/5.

A:

Q: Two cars A and B have a velocity of 22m/s in the same direction. Car A is 96.05m behind Car B when t...

A:

Q: Part C A 210 g mass attached to a horizontal spring oscillates at a frequency of 5.50 Hz. At t = 0 s...

A: We have a mass m=210 kg attached to a spring which is oscillating at a frequency f=5.5 Hz. At t=0 th...

Q: A platter ol pircseed is mounted on fop of o gas-fited piston, As the birdseed on top of the platter...

A:

Q: Workdne=D7N %3D Dioplacement = 2 m %3D Find uark done

A: Given data:  Force (F) = 7 N Displacement (d) = 2 m Required: Work done

Q: A 98.0-kg parts cart with rubber bumpers rolling 1.20 m/s to the right crashes into a similar cart o...

A:

Q: Express Planck’s radiation law in terms of frequency. PLEASE SHOW THE STEP BY STEP PROCESS

A:

Q: You charge an initially uncharged 63.1 mF capacitor through a 21.9 2 resistor by means of a 9.00 V b...

A:

Q: A roof tile falls from rest from the top of a building. A man inside the building notices that it ta...

A:  Time taken to pass the window  =0.2s  Height of window =1.8m We have to find How far above the top ...

Q: 7.41 •• A 350 kg roller coaster car starts from rest at point A and slides down a frictionless loop-...

A: According to conservation of energy  Total energy of isolated system remains constant.  Initial tota...

Q: A 9.5 x 10-3 uF capacitor is needed. What must be the area needed if the plates are to be separated ...

A:

Q: ing Two resistors, R1 = 2.57 Q and R2 = 5.81 Q, are connected in series to a battery with an EMF of ...

A: Given: R1=2.57 ΩR2=5.81 Ω The emf of the battery is 24 V.  

Q: A force of 10 N is applied horizontally to a block. Also, a second force of 8 N is applied at angle ...

A: Given that:- F1=10 NF2=8 Nθ=450  

Q: A parallel plate capacitor has fixed charge. By what factor does the energy stored in the E change i...

A:

Q: Humans can roughly hear frequencies between 20 and 20,000 Hz, what is the range of wavelengths that ...

A:

Q: A ball is thrown straight upward from the ground level. Its initial velocity is 30 m/s. 1. What is ...

A:

Q: serves the ball with an initial velocity of 20.5 m/s at an angle of 18˚ from the horizontal, 1.2 m h...

A: Motion of projectile can be divided into x component and y component.

Q: 7.40 • A 2.00 kg block is pushed against a spring with negligible mass and force constant k = 400 N/...

A:

Q: How would you characterize the direction and magnitude of the force on each of the charges in an ele...

A: As dipole is tow charges having same magnitude separated by a distance d, According to coulomb's law...

Q: 10. Observe the given Junction and then find the value of i. 4A 8A 8A, 4A 11. Two bulbs have ratings...

A:

Q: disk of radius 4.00 m spins with an angular speed of 90.0 degrees/second. What is the speed of the l...

A:

Q: 6. With a wooden ruler, you measure the length of a rectangular piece of sheet metal to be 16 mm. Wi...

A:

Q: 1. The weight of the crate is 3.00x102N. If the force applied by the man is 20.0N, find: Acceleratio...

A: Part (1): Given: The weigth of the object is 3x102 N. The applied force on the object is 20 N. The s...

Q: is 1.45. 3. A light ray travels from air to glass with an angle of incidence of 50 degrees. The ligh...

A:

Q: 8) A stone moves in a circle of radius 60.0 cm and has a centripetal acceleration of 90 m/s². How lo...

A:

Q: x(m) 10 4 12345 6 -2 (s)

A: Asked: Displacement covered for t= 0 to 4 s.

Q: Joseph plans to raise a 100kg box to a height of 10 meter over a period of 30 seconds. Calculate the...

A: Given that:- m=100 kgh=10 mt=30 secg=9.8 m/s2P=?

Q: is the current involved when a truck battery sets in motion 720 C of charge in 4.00 seconds while

A: Given Motion is 720c Time taken 4secs  

Q: How do you determine the wavelength of a standing wave?

A:

Q: What is the electric potential V due to a point charge of 3.00 µC at a distance of r = 0.500 cm, ass...

A:

Q: vith an Initial velocity of 28 m/s, 35° above the horlzontal. ASsume that forces from the air on the...

A:

Q: 8.24 • Block A in Fig. E8.24 has mass 1.00 kg, and block B has mass 3.00 kg. The blocks are forced t...

A: mA = 1 kg mB = 3 kg vB = 1.20 ms   

Q: • The element copper has naturally occurring isotopes of 63 (62.93amu) and 65 (64.93amu). With an av...

A:

Q: What is the magnitude of the force between two charges of 1.0 C each which are 1.0 meter apart?

A: Given value--- charge q1 = q2 = 1C. distance = 1m. We have to find --- force between two charge?

Q: Your new Telsa Model 3 specs say that it can do 0-60 mph in 3.2 seconds. Can you get the acceleratio...

A:

Q: Three resistors are made out of three different materials and Material 1 0.00479 2 · m have differen...

A:

Q: Given data WoAkdone = 7N Dioplacement = 2m Find wayk done

A: Given data : Force=F Displacement=D   To find : Work done

Q: Giuen cdata Workdone =D7N Dioplacement= 2 m. Find twayk done

A: Given: Force  = 7 N  Displacement = 2m  

Estimate of calculation