horizontal force of 35N acting on a body of mass 5kg to move it by an acceleration of 4(m)/(s^(2)), then the friction

Q: A car (m-1920 kg) is parked on a road that rises 12° above the horizontal. What are the magnitudes…

A: Given : Mass of the car, m = 1920 kg Angle between the road ant the horizontal, t = 12o

Q: 4. A stone is dropped into the water from a bridge 44 m above the water. Another stone is thrown…

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Q: A tuning fork is struck and placed over a cup of water. Describe the standing wave that is created.…

A: When a tuning fork is struck and placed over a cup of water, a standing wave is created in the…

Q: 5. In the Bohr model for hydrogen, the radius of the nth orbit can be shown to be ³ times the radius…

A: In 1913, Neil Bohr introduced the atomic hydrogen model. According to the Bohr model of the hydrogen…

Q: A 1.10-kg wrench is acting on a nut trying to turn it. The length of the wrench lies directly to the…

A: Given Information:- Force acting on the wrench, F = 150 N. Distance between the application of force…

Q: c) Tom Hanks (in "Castaway") is trying to spearfish a crab that is under water. Draw two rays that…

A: Required  Discuss whether he should aim higher or lower than where Tom sees the crab.

Q: A uniform disk of radius 7.9 m rotates freely about a horizontal central axis, perpendicular to the…

A: Given:-           Radius of disk (r) = 7.9 m          Tangential force (F) = 291.3 N…

Q: The carbon-dioxide laser is one of the most powerful lasers developed. The energy difference between…

A: Given:-            Energy difference between two laser levels = 0.117 eV → We know that atoms emit…

Q: The drawing shows a 22.8-kg crate that is initially at rest. Note that the view is one looking down…

A: Given data: Mass of the crate: m=22.8 kg Coefficient of kinetic friction between the carte and the…

Q: Two long, thin, parallel wires are suspended via 7 cm strings as shown in the Figure above. Each…

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Q: The capacitors C1 with a capacitance of 15.0 ?F and C2 with a capacitance of 10.0 ?F are charged up…

A: To solve this problem, we can use the formula for the voltage across a capacitor in an RC circuit: V…

Q: A motorcyclist sees a branch in the road, and hits the brakes, slowing down at -6.42 m/s². If it…

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Q: Determine the ratio RA of the force exerted by the sun on the moon to that exerted by the earth on…

A: Given data: For given different positions of the moon we need to find the ratio of the force exerted…

Q: if the power used to carry a luggage upstairs is 99 watts how much power is used to carry the same…

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Q: The coil in the figure carries current i = 2.15 A in the direction indicated, is parallel to an xz…

A: Given Data: Current (I) = 2.15 A.Number of turns (N) = 2.Area (A) = 3.53×10-3 m2.Magnetic field (B)…

Q: 6. * Detect burglars entering windows De- scribe how you will design a device that uses…

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Q: In the figure ₁ = 4.36 V, ₂ = 1.23 V, R₁ = 7.1802, R₂ = 2.232, R3 = 4.942, and both batteries are…

A: Given that E1 = 4.36 V E2 = 1.23 V R1 = 7.18 Ohms emf of a cell is positive when ever we go forward…

Q: At one instant, the center of mass of a system of two particles is located on the z-axis at 2.0 m…

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Q: A ball is tied to the end of a cable of negligible mass. The ball is spun in a circle with a radius…

A: Given data: The radius is r = 2 m The revolutions in every t = 10 s is N = 7   The angualr speed…

Q: You have a circular loop of wire in the plane of the page with an initial radius of 0.50  m  which…

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Q: Prove the vector identities: (V x B) x B= (B.V)B-VB² -VB² Ex (VxE) = VE² - (E-V)E

A: We can use the triple cross-product formula: A×B×C=B(A·C)-C(A·B) to prove (∇×B)×B=(B·∇)B-12∇B2  and…

Q: Only two forces act on an object (mass = 7.91 kg), as in the drawing. Find the (a) magnitude and (b)…

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Q: Pulleys are weightless and frictionless. Find the acceleration of each weight A, B, and C by showing…

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Q: The fundamental wavelength for standing sound waves in an empty pop bottle is 0.91 m. Y Part A What…

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Q: 31. What is the momentum (as a function of time) of a 5.0-kg particle moving with a velocity ▼(t) =…

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Q: In his demo, Mr. Quan connected the lights in parallel to each other. Previously, the lights had…

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Q: 3. An object initially moving at 8.0 m/s [S] ends up moving at 10.0 m/s [N] after a period of 7.0 s.…

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Q: X Y show all your steps and write your final answers in a sentence. Please use g = 9.80 for each of…

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Q: Two children are on adjacent swings at the playground. One child has twice the mass of the other…

A: Let,  Mass of child A = m Mass of child B = 2m We can consider the children swinging in the swing…

Q: Obtain a value of pi from your graphs and compare with the 'theoretical' value.

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Q: Magnetic resonance imaging (MRI) is a medical technique for producing "pictures" of the interior of…

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Q: A car (m = 1790 kg) is parked on a road that rises 17° above the horizontal. What are the magnitudes…

A: Given that,  Mass of the car, m=1790 kg Incline angle, θ=17o Normal force, FN=? Static frictional…

Q: The primary coil of a transformer has N₁ = 320 turns, and the secondary coil has N₂ = 2 190 turns.…

A: Number of turns on primary coil, N1 = 320 turns Number of turns on secondary coil, N2 = 2190 turns…

Q: A student in her physics lab measures the standing-wave resonances of a tube closed at one end and…

A: given       lowest frequency that makes a resonance =f1 = 20 Hz.       tube is open at one end and…

Q: dr dt (b) Suppose oil spills from a ruptured tanker and spreads in a circular pattern. If the radius…

A:

Q: E R₂ C₁ Lo Consider the circuit shown in the figure. The battery voltage is = 22.00 Volts. The…

A: Given, battery voltage, E = 22.00 Volts(V) Resistor, R1 =12 ohm  Resistor, R2 = 14 ohm  Capacitor,…

Q: A mass on a spring is first placed on a table and set in SHM and then held vertically and set in…

A: Explanation        When the spring was on the table then SHM was done horizontally but when the…

Q: A mass on a spring oscillates with a frequency of 0.1 Hz. The mass is 10 kg. What is the spring…

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Q: = where a 0, to find the a and B, such that y expressed in terms of a and b. α Eliminate the…

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Q: 1. A student performs this lab using rods of length L = 18 cm. When the current is I = 7.1 A, the…

A: Given:- A student performs this lab using rods of length L = 18 cm. When the current is I = 7.1 A…

Q: 25.A force_ F(x)=(−5.0x² +7.0x) N acts on a particle. (a) How much work does the force do on the…

A: a) Calculate the work done by the force on the particle. W=∫x1x2F(x)dxW=∫2.0 m5.0…

Q: As shown in the figure, an electron is fired with a speed of 3.84 x 106 m/s through a hole in one of…

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Q: The current in a wire is directed along the y axis in a uniform magnetic field. The resulting force…

A: Fleming's Left Hand Rule; Thumb indicate the direction of Force Index finger indicates the…

Q: A basketball player jumps straight up for a ball. To do this, he lowers his body 0.330 m and then…

A: we use the concept of equation of motion and Newton's laws of motion.

Q: energy is required to change a 42.0-g ice cube from ice at -7.0°C to steam

A: Given: Mass of ice is m=42 g Initial temperature of ice is Ti=-7° C Final temperature of ice is…

Q: A neutron (mass 1.01 u) strikes a deuteron (mass 2.01 u), and they combine to form a tritium nucleus…

A: Given:-           Neutron of mass (mn) = 1.01 u           Deutron of mass (md) = 2.01 u…

Q: unit + This wire has a 231 mA current moving to the right. Ignoring any external fields, such as the…

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Q: 43.A 5.50-kg bowling ball moving at 9.00 m/s collides with a 0.850-kg bowling pin, which is…

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Q: A spatially uniform magnetic field points in the +z-direction and is increasing in strength at the…

A: Given Data, Rate of change of magnetic field ∆B∆t=1.55 T/ms Side of square loop l=18.4 cm Resistance…

Q: An (9.29x10^-3)-H inductor and a (1.857x10^0)-Ω resistor are wired in series to an ideal battery. A…

A: The value of the inductance is 9.29×10-3 H. The value of the resistance is 1.857×100 Ω.

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!