A 1,000 lbs block is pulled up a 2 degree incline by a cable exerting a constant force F of 600 lbs. if the coefficient of friction between the block and the plane is 0.5, how fast will the block be moving up the plane 10 seconds after the pull is applied?

Q: Question 3: You are an astronomer and are searching for planets in other stellar systems for which…

A: The surface temperature of the New sun is 1.4 times that of our sun.

Q: Which one of the following statements is true concerning an object executing simple harmonic motion?…

A: Given data:  An object is in simple harmonic motion Required: The correct statement about the…

Q: A ball is shot vertically upward with a speed of 150 m/sec from a point 80 m above the ground.…

A: Given thatinitial velocity of ball , u=150 m/s   (upwards)height from where ball is shot, h=80…

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A:

Q: The wave function y(x, t) for a certain standing wave on a string fixed at both ends is given by…

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Q: Required information In the LHC, protons are accelerated to a total energy of 8.20 TeV. The mass of…

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Q: (PHE-1) When light is incident on a metal material, it can cause electrons to be ejected from the…

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Q: Name: G# Page 44-Practice Problem 2.8: If the acceleration is 2.0m/s² instead of 4.0m/s2, where is…

A: Given Datainitial position of the cyclist x0 = 5 minitial speed of the cyclist v0x = 15…

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A: 1)  Answer: (b) counterclockwise

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A: Given,  Displacement of object = 71 m Applied force = 54 N Work done by the force, W =?

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A: The work done along any path in the pV plot is determined by calculating the total area under the…

Q: A casting of mass 150 kg is lifted 4 meters in 15 seconds by means of a crane. What is the power?

A: Given, Mass, m=150 kg Height, h=4 m Time, t= 15 s Take, acceleration due to gravity, g=10 ms-2 The…

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A:

Q: ow many miles does light travel in one hour? The speed of light is 1.86x10^5 miles per secon

A: Given Time is t= 1 hour =3600 s Speed of light is c=1.86×105 miles/s

Q: A gas consists of NO2 molecules at temperature T. What is the r.m.s. speed of the molecules, in m/s?…

A: Given data : The mass of an NO2 molecule, m=1.53×10-26kg Temperature, T=10oC=(10+273)K=283K

Q: Asmall block of mass 137 g starts at rest at A at a height of y7.2 m. slides to where its speed is…

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Q: solid uniform sphere of mass m = 1.4 kg and radius r = 0.35 m starts from rest and rolls smoothly…

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Q: Determine the strength of the electric current flowing in a closed circuit as shown above, if known,…

A: Given data: R1 = 15 Ω and R2 = 10 Ω ε1 = 9 V and ε2 = 13 V Required: The current flowing in the…

Q: 1. (a) How long will it take a 1050-kg car with a useful power output of 181 hp (1 hp equals 746 W)…

A:

Q: What is the gravitational potential energy of the moon with respect to the earth? The mass of the…

A: GivenMass of moon, m=7.35×1022 kgMass of earth, M=5.98×1024 kgdistance between them, r=384400 km…

Q: What is the terminal voltage of a coil of 100 turns if a constant flux of 0.5 Wb goes through the…

A: Given Number  of turn of coil =100 Constant flux =0.5wb

Q: 6. A car moving at 30m/s comes to a stop steadily as a result of braking. A second car moving at…

A: (i) Since the second car breaks suddenly, therefore the acceleration is greater hence the force…

Q: Just like the optical part of the spectrum, radio waves can be described in terms of photons -…

A: Given data:  A radio wave  Frequency (f) = 88.5 MHz = 88.5×106 Hz Required: The energy in Joules and…

Q: On the planet Arrakis a male ornithoid is flying toward his mate at a speed of 30.0 m/s while…

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Q: Two particles (point charges) are on the x-axis as shown in pic below. Particle 1 charge Q1 = +1.0…

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Q: Two students are standing the same distance from a source of sound. The first student receives a…

A: Given that            The power received by first student in thier eardrum:                P1 = 68 ×…

Q: sodium lamp. Sodium atoms emit light having wavelengths 589.0 nm and 589.6 nm. The interferometer is…

A:

Q: An object is observed to fall from a bridge, striking the water below with a velocity of 154.25 m/s.…

A: Given data:  A object is fall from the bridge Initial velocity (u) = 0 m/s Final velocity (v) =…

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A: Introduction: Doppler's effect: When a source of sound is moving in the direction of observer with…

Q: (a) If the spring stretches 0.2 m while supporting a 10-kg child, what is its force constant? (b)…

A: Write the given values with the suitable variables. x=0.2 mm=10 kg Here, x is the stretched length…

Q: Unpolarized light whose intensity is 1.08 W/m² is incident on the polarizer in the drawing. (a) What…

A: Given, The intensity of unpolarized light, I=1.08 W/m2 The angle at which the analyzer is set,…

Q: An object is moving with velocity (in ft/sec) v(t)=t2−16v(t)=t2-16. Find the displacement and total…

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Q: The velocity of a proton in an accelerator is known to an accuracy of 0.250% of the speed of light.…

A: Mass of proton =1.67×10-27kg Velocity of proton =0·25100×3×108 =7.5×105m/s Momentum =mv…

Q: A 2.00×10-2 Ω square wire loop 40.0 cm on a side has its plane normal to a uniform magnetic field of…

A: Introduction: Faraday's second law of electromagnetic induction states that an emf is induced in a…

Q: A car traveling at 3.2 m/s accelerates at 1.1 m/s2 for 5.5 seconds. How far in meter does it travel?

A: Given data:  Initial velocity (u) = 3.2 m/s Acceleration (a) = 1.1 m/s2 Time (t) = 5.5 s Required:…

Q: Experiment #4 - Determine the mass of each of the carts used in the experiment Set up the carts so…

A: Experiment 4 Given, Cart 1 Mass , m1 = 1.531 kg Cart 1 vi , vi,1 = 0 m/sCart 1 vf , vf,1 = 0.124…

Q: What is the average radius of the orbit of an electron in the n=2 energy level of an oxygen atom…

A: Given 2nd orbit n=2 Atomic number Z=8

Q: A warehouse worker is pushing a 90.0 kg crate with a horizontal force of 291 N at a speed of v =…

A: Mass of crate =90kg Horizontal force applied by worker =291N Length of rough section =0.75m…

Q: As shown in the figure below, a skateboarder starts at point A on the ramp and rises to point B, a…

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Q: What is the pressure at the bottom of the tank when it is filled with water as shown, in kPa…

A: The depth of the watrer is h = 3-2 m = 1 m   The net pressure on it will be the atmospheric pressure…

Q: POTENTIAL ENERGY and CONSERVATION OF ENERGY A mass M-355 kgs is released on a surface at height H1 =…

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Q: At 11:00 you place a singel bacterium in a bottle, and at 11:01 it divides into 2 bacteria, which at…

A: Given data:  At 11:00, a single bacterium in a bottle At 11:01, Number of Bacteria = 2  At 11:02,…

Q: Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 85.0 kg, down a 8 =…

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Q: VL IV- 0 0.00 s -I V Current Voltage 0.01 $ İL 2 A 0 0.02 s -2 A

A: Given, A figure we need to find, (A) frequency = ? (B) Inductance L =?

Q: How much thermal energy is required to increase the temperature of a 390.00g sample of water from…

A: Given data:  Mass (m) = 390.00 g = 390.00×10-3 kg Initial temperature (T0) = 15.00°C Final…

Q: (a) A person opens a 1.45 m wide door by pushing on it with a force 37.5 N applied at the center of…

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Q: Twelve electron antineutrinos from Supernova 1987A were detected by the Kamiokande neutrino detector…

A: Given that Twelve electron antineutrinos from Supernova 1987A were detected by the Kamiokande…

Q: A piece of moon rock is placed on a scale, as shown, and balanced with calibrated weights. First the…

A: As in first measurement Rock weight W1=M1gAnd in second measurementW2=M2gThen the buoyant Force must…

Q: 14. A wooden artifact from a Chinese temple has a 14C activity of 24.9 counts per minute as compared…

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Q: A new planet is found with a density one third as much at Earth and a radius twice that of Earth.…

A: The expression for acceleration due to gravity on earth in  terms of density is given by  g=43π ρ G…