draw a full body diagram including and solving for all forces

Q: If the air pressure remained the same and the air temperature was 70 °F, what is the density of the…

A: Given,Temperature , T = 70 ° F  =294.261 KPressure = Patm = 1 atm Density =  PRT , R is gas constant…

Q: 5. A lead block is suspended by means of a string from the underside of a 8.50 kg block of wood of…

A: The mass of the wood block is 8.50 kg. The density of the wood is 712 kg/m3. The density of the lead…

Q: A 25-kg projectile is passing through the origin O with a velocity vo (41 m/s)i when it explodes…

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Q: If an inductor and a capacitor are connected in parallel with each other, and then briefly energized…

A: A tank circuit's natural frequency, called the resonant frequency, is determined by the size of the…

Q: The drawing shows a parallel plate capacitor that is moving with a speed of 45 m/s through a 3.6-T…

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Q: 2. What is the smallest number of whole logs (density = 765 kg/m³, radius = 0.084 m, length = 3.27…

A: Given          mass of people =mp=80kg        ρwood=765kg/m3       R=0.084m       L=3.27m

Q: Exercise 3.2 = Acos(k-x-wt). Many different types of wave obey the wave equation 18² 2² 2² + 28t²…

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Q: Calculate the power delivered to 3 ohms resister in the circuit? 18 V O 14.2 W 1.33 W O 28.4 W O 5.5…

A: The equivalent resistance of the parallel combination of the resistors with resistances 3Ω and 1Ω is…

Q: Current Attempt in Progress Consult Multiple-Concept Example 5 to review the concepts on which this…

A: Given:-  Average emitted power = 150 W  Distance from the bulb r= 3m  Find:-  (a) the average…

Q: Two insulated current-carrying wires (wire 1 and wire 2) are bound together with wire ties to form a…

A: Length of wire: l = 2.74 m Current carrying in wire 1: I1 = 8.00 A Magnitude of magnetic field: B =…

Q: Nichrome wire is used in some radiative heaters. (a) Find the resistance needed if the average power…

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Q: t (seconds) 0 4 8 12 16 Velocity (ft/sec) 0 4 10 16 24   Shown in the table is the velocity of a…

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Q: (a) A well-insulated electric water heater warms 121 kg of water from 20.0°C to 45.0°C in 23.0 min.…

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Q: As shown in the figure, two frictionless conducting rails (#1 and #2) are attached to a 20.0°…

A: Given             Angle of incline,α =200          Length, L=0.8m         Mass of copper rod,…

Q: A 24-inch diameter tire rotates 8.2 revolutions per second a. determine the angular speed of the…

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Q: 5. A piece of metal weighing 59.047 g was heated to 100.0 °C and then put it into 100.0 mL of water…

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Q: 4. Eddy throws a little sand bag so that it lands on the top of a vertical post that is 4 m high.…

A: To solve this problem, we can use the equations of motion for projectile motion. We can break the…

Q: Singly ionized (one electron removed) atoms are accelerated and then passed through a velocity…

A: Given         Electric field E=160V/m        Magnetic field B= 3.18×10-2  T          magnetic field…

Q: The 100-bulb strand of incandescent Christmas lights is rated at 40.8W of power. When stacked, two…

A: Power of an incandescent Christmas light: P=40.8 W Source voltage: V=120 V The maximum current in…

Q: Two resistors R₁ and R₂ are made of the same conducting material. The length of resistor R₁ is half…

A: Given: Two resistors R1 and R2 connected in parallel arrangement. Length of R1 is half of length of…

Q: A jet plane flying with the wind went 2275 mi in 5 h. Flying against the wind, the plane could only…

A: Write the expression for the distance covered with the wind and substitute the corresponding values.…

Q: c. What is the magnitude of the maximum force exerted by her hand on the ball? [ d. What is the…

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Q: A baseball bat balances 76.1 cm from one end. If a 0.500 kg glove is attached to that end, the…

A: Given data; The mass of the glove is m = 0.500 kg The distance of the balance point is x = 0.267 m…

Q: What is the wavelength used by a radio station that broadcasts at a frequency of 930 kHz?

A: frequency of radio wave                                          f = 920 kHz We need to find…

Q: What is the thickness of a single layer of Magnesium Fluoride of index n=1.3 when used as an AR…

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Q: The magnitude of the magnetic field a distance of l away from a long, straight current carrying wire…

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Q: Is momentum a vector or a scalar quantity? Based on your answer, which other value is…

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Q: Problem 8: Consider the compound optical system shown in the diagram, where two thin lenses of focal…

A: The focal lengths of the two lenses are 7.5 cm. The separation between two lenses is 45 cm. The…

Q: A particle of mass 0.64 kg is subject to a force F(x) = 6.9 ex Neuton. Find the maximum velocity of…

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Q: Current Attempt in Progress Review Conceptual Example 3 for information pertinent to this problem.…

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Q: A student takes a strand of copper wire and forms it into a circular loop of circumference of 0.385…

A: From Faraday's law of electromagnetic induction, the magnitude of induced emf is given by…

Q: A body weighs 72 N on the surface of the earth. What is the gravitational force on it, at a height…

A: Given the Weight of the body on the surface of the earth is, W=mg=72 N g is the gravitational…

Q: When one person shouts at a football game, the sound intensity level at the center of the field is…

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Q: Two lenses are separated by 50 cm. Lens 1 is convex and has a radius of curvature of magnitude 30…

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Q: A ball is thrown at an angle of 45 degrees to the ground, and lands 70 meters away. The initial…

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Q: Current Attempt in Progress In astronomy, distances are often expressed in light-years. One…

A: Speed of light =3×108m/s Light travel in 1 day                 3×108×24×3600 m Light travel in 1…

Q: A microscope has an objective lens with a focal length of 16.22 mm and an eyepiece with a focal…

A: The focal length of the objective lens is fo= 16.22 mm.The focal length of the eyepiece is fe= 9.64…

Q: plane takes off and reaches a horizontal velocity of 288 km/h in 50 seconds l. What is the…

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Q: 3. Consider a 0.6 m x 0.6 m thin square plate in a room at 30 C. One side of the plate is maintained…

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Q: A long, nonconducting, solid cylinder of radius 3.0 cm has a nonuniform volume charge density p that…

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Q: circular loop of wire sits flat on the horizontal surface of a table. A bar magnet stands vertically…

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Q: Find the steady-state current i(t) in an LRC-series circuit when L = 1 (t) = -¹/h, R = 20 , C =…

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Q: Select the white on black colour scheme Set up the triangular block as shown. Ensure the ray is…

A: Given, We have to set a triangular block and ensure the ray of light is pointed near the tip of the…

Q: 1. The capacitor from the example problem is detached from the battery. You then pull the plates…

A: Given: Distance between plates is increased to 8 mm Capacitor detached from battery,  so charge q =…

Q: Give one example (in detail) as to how both positive and negative numbers are being used in science.

A: One example of how both positive and negative numbers are used in science is in the study of…

Q: An airplane flying against the wind travels 295 miles in the same amount of time it would take the…

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Q: The figure shows two closed paths wrapped around two conducting loops carrying currents i, -8.3 A…

A: Solution: Part (a) For path 1, we can apply Ampere's law, which states that the line integral of the…

Q: A 60μF capacitor is connected in series to a 750 resistor. Initially the capacitor is not charged.…

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Q: An industrial laser is used to burn a hole through a piece of metal. The average intensity of the…

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Q: The figure shows three forces applied to a trunk that moves leftward by 2.77 m over a frictionless…

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Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!