-0.1489 2 9.8ms 2 (Vocos (49.39°)) ²

Q: motion with a frequency of 2.00 Hz and an amplitude of 4.50 cm.   A) Through what total distance (in…

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Q: a tiger leaps horizontally from a 7.5m high rock with a speed of 3.0 m/s. How far from the base of…

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Q: 1. What is the direction of the magnetic force on a negative charge that moves, as shown in the…

A: Dear student this is two different questions.according to guidelines i will solve only first .…

Q: A particle physicist is studying a particle decay process. The analysis from one experiment shows a…

A: Given: a particle of charge +3e. It starts decaying to form three new particles. One of the new…

Q: 13 Power transmission lines have transformers between high voltage supply lines and consumers…

A: For long distance transmission wire  electrical utilities require high voltage. For home high…

Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 18.7 Q. When they are…

A: Let  R1 be the smaller resistance and  R2 be the larges resistance  Then R1 + R2 = 18.7 ohm R2 =…

Q: Consider the circuit shown in the drawing. The circuit contains a battery, several wires, two…

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Q: An object has an acceleration defined by the equation a=5t+4 (m/s^2) where "t" is in seconds. The…

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Q: 12. What is the total Voltage for the circuit shown below? R1 25 Q V2 6 V R2 15Q R3 30 Q V1 9 V Show…

A: 12. Total volatge of the system is,  V = V1 + V2 => V = 9 + 6 => V = 15 V Total current for…

Q: A 1kg. block of ice is removed from a freezer where its temperature was maintained at -21 C. How…

A: Given: mass, m = 1 kg  Initial Temperature, T1=-21 ℃  Final Temperature , T2 = -4.1 ℃  Specific heat…

Q: If a substance has an excess number of electrons on its surface, then it will become ______________.…

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Q: An electric toaster operating on 120 volts draws a current of 34 amperes. The resistance of the…

A: electric toaster operating on 120 volts draws a current of 34 amperes. The resistance of the toaster…

Q: A ball is thrown at 25 m/s at an angle of 60 degrees above the horizontal. A wind blowing in the…

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Q: If the demonstrator from the video measured the period to be 1/3rd of a second (that is there are 3…

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Q: need help with number 20

A: Given For student-A Force applied by student B = 30 N Height upto which box is lifted = 0.40 m Time…

Q: A large storage tank, open at the top and filled with water, develops a small hole in its side at a…

A: We have a hole in a tank at a distance h=17 m from the its surface out of which water is flowing out…

Q: You are an industrial engineer with a shipping company. As part of the package-handling system, a…

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Q: 1500kg sport car is moving westbound at 20m/s on a level road when it collided with a 4000kg truck…

A: 1500kg sport car is moving westbound at 20m/s on a level road when it collided with a 4000kg truck…

Q: car, starting from rest, accelerates in a straight-line path at a constant rate of 6.46 m/s2. How…

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Q: A 1500kg sport car is moving westbound at 20m/s on a level road when it collided with a 4000kg truck…

A: the magnitude of the velocity of the two vehicles just after the collision is        5.45 m/s.

Q: A water break at the entrance to a harbor consists of a rock barrier with a 67.0 m wide opening.…

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Q: mass of 0.400 kg is attached to a spring and set into oscillation on a horizontal frictionless…

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Q: Wave your hand back and forth between your face and a fluorescent light bulb. Do you observe the…

A: Here, the activity to perform is to wave the hand back and forth between our face and a fluorescent…

Q: A 4.20 μF capacitor that is initially unchanged is connected in series with a 6.10 kft resistor and…

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Q: Focal length = 6.67 concave real

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Q: car starting from rest moves with a constant acceleration of 10km/ℎ?^2 for 1 hour, then decelerates…

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Q: 6. Which term identifies a scalar quantity? (1) force (2) energy (3) displacement (4) velocity

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Q: pe your solution or attach a photo your so 21.84 CP A small sphere with mass 9.00 µg and charge…

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Q: A sphere with radius 0.195 m has density p that decreases with distance from the center of the…

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Q: A typical jetliner lands at a speed of 160 mi/h and decelerates at the rate of (10.0 mi/h)/s. If the…

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Q: YOUNGS MODULUS FOR A 4m LONG METAL ROD WITH A 0.50cm2 CROSS SECTIONAL AREA THAT STRETCHES 0.20cm UN

A: GivenLength of rod, L=4 mArea of rod, A=0.5 cm2=0.5×10-4 m2Strech length, ∆L=0.2 cm=0.2×10-2…

Q: You look at yourself in a shiny 9.6-cm-diameter Christmas tree ball.

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Q: need help with these questions. The question reads: A uniform electric field has magnitude 240 N/C…

A: Given data as per question Electric field  =  240N/C charge =4.2nc

Q: Explain how water boils faster at the top of the mountain compared at sea level. Use diagram if…

A: Answer:-  Water boils faster at the top of the mountain compared at sea level.  Because  When…

Q: 5. What is the total resistance of three lightbulbs 5 ohms each in parallel? Show your work... 6.…

A: The expert is supposed to answer the first question only. (Bartleby Guidelines)

Q: Discuss the wave-particle duality of light and its implications. What are possible industrial…

A: wave-particle duality: Wave-particle duality in physics  states that light and matter have…

Q: A spring in the weighing scale compresses in length by 0.14 inches for every 1.0lb, of applied…

A: Given length by 0.14 inches acceleration of gravity is 31 ft/s². spring to be compressed by…

Q: If acceleration due to gravity is 12 m/s², what will be the potential energy of a body of mass 2 kg…

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Q: Intense white light is incident on a diffraction grating that has 518 lines/mm. (a) What is the…

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Q: vertical spring stretches 4.4 cm when a 4-g object is hung from it. The object is replaced with a…

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Q: When resistors 1 and 2 are connected in series, the equivalent resistance is 18.30. When they are…

A: Equivalent series resistance=18.3ohm Equivalent parallel resistance=3.74ohm

Q: 3. 兩任意的波互相疊加總是可看到拍的現象。 The phenomenon of beats can always be observed by superpose two arbitrary…

A: Beats Beats are the periodic and repeating fluctuations heard in the intensity of a sound, when two…

Q: A tank of compressed air of volume 1.00 m³ is pressurized to 30.5 atm at T = 273 K. A valve is…

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Q: count/give the number of lenses used in a camera, magnifying glass and telescope then Identify…

A: Concave means "hollowed out or rounded inward" and is easily remembered because these surfaces…

Q: 4. The vibrating particles move perpendicular to wave motion 5. The vibrating particles move…

A: Dear student,  Since all questions are different, as per guidelines we can author only first three…

Q: (a) A device consists of an object with a weight of 35.0 N hanging vertically from a spring with a…

A: The driving force F=705.33N The new amplitude of oscillation when b=5N.s/m a=1.74cm And the…

Q: The mass of an electron is 9.109 381 88 x 10-31kg. Find (a) y and (b) 3 for an electron with kinetic…

A: Given that, Mass of electron, m = 9.10938188 * 10-31 kg Kinetic energy, E = 32.1024 MeV We know…

Q: Ethernet cable is 4.30 m long. The cable has a mass of 0.205 kg. A transverse pulse is produced by…

A: An Ethernet cable is 4.30 m long. The cable has a mass of 0.205 kg. A transverse pulse is produced…

Q: The Grand Coulee Dam is 1270 m long and 170 m high. The electrical power output from generators at…

A: Solution: Determine the electric power produced per cubic meter of water due to potential energy.…

Q: 4. Suppose the moving rod shown in the figure below is 0.10 m long, the velocity v is 2.5 m/s, the…

A: We have a rod of length L=0.1 m moving with a velocity v=2.5 m/s having resistance R=0.03 ohms and…