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Q: A woman exerts a horizontal force of 109 N on a crate with a mass of 38.7 kg.   (a) If the crate d...

A: Here, the free body diagram shows the horizontal force as FH  and  fs is the static friction, N is t...

Q: A block of mass  m = 5.5 kg  is pulled up a  θ = 22°  incline as in the figure below with a force of...

A: The below diagram represents the free body diagram of the block .

Q: Could you answer only D and E for me, thank you.

A: Given:Resistance of the loop = RMass of the loop = mHorizontal length(Width) of the loop = wVertical...

Q: A 6.5-cm-diameter ball has a terminal speed of 26 m/s.   What is the ball’s mass? Use ρ = 1.2 kg/m3 ...

A: The terminal speed of the ball is,

Q: A certain orthodontist uses a wire brace to align a patient's crooked tooth as in the figure below. ...

A: Given,

Q: A 2.20 kg mass is attached to a spring and placed on a horizontal, smooth surface. A horizontal forc...

A: The spring constant of the spring is

Q: A 20-Volt power supply is connected to a series R-L circuit and the current begins flowing at t = 0....

A: Let V be the emf of the battery, I be the current through the circuit, R be the resistance and L be ...

Q: Find the distance of the image from a thin diverging lens of focal length 31 cm if the object is pla...

A: Write the expression for focal length of diverging lens .

Q: A solid, horizontal cylinder of mass 11.2 kg and radius 1.00 m rotates with an angular speed of 7.50...

A: According the law of conservation of angular momentum,

Q: A taut string is tied down at both ends. Assume that the fundamental mode of oscillation of the stri...

A: the relation between velocity and wavelength will be

Q: The electric motor of a model train accelerates the train from rest to 0.765 m/s in 24.5 ms. The tot...

A: a)power is defined as the work per unit time.work is nothing but change in kinetic energy.in this ca...

Q: A rocket takes off from Earth's surface, accelerating straight up at 51.2 m/s2. Calculate the normal...

A: The acceleration of the rocket is 51.2m/s2, and mass of the astronaut.

Q: Review | Constants In the latest Indian Jones film, Indy is supposed to throw a grenade from his car...

A: Let v0 be the initial speed of the projectile relative to indy’s car, t be the time of flight, s1 be...

Q: A 34-turn circular coil of wire has diameter 0.92 m. It is placed with its axis along the direction ...

A:

Q: Problem 4 Your textbook calls the electric generator "probably the most important technological appl...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: Infared light has a lower frequency than visible light.  What is the frequency of IR light that has ...

A: Given:Wavelength of IR light, λ = 680 nmVelocity of light, c = 3 X 108 m/s

Q: A round pipe of varying diameter carries petroleum from a wellhead to a refinery. At the wellhead th...

A: the  volume flow at the refinery is same as at the wellhead,the expresssion for volume flow rate is,...

Q: The speed of a light wave in a certain transparent material is 0.553 times its speed in vacuum, whic...

A: Refractive index of the material is,

Q: Consider a radio communication signal aimed at Mars from Earth.  The distance between Earth and Mars...

A: The radio wave is an electromagnetic wave so that its speed is same as the speed of light. The equat...

Q: A block of mass m = 5.6 kg is pulled up a θ = 24° incline as in the figure below with a force of mag...

A: Given,

Q: The homogeneous 18-kg pulley is attached to the bar ABC with a pin at B. The mass of the bar is negl...

A: Angle at C,

Q: A series RLC circuit consists of a 59.0 Ω resistor, a 5.10 mH inductor, and a 310 nF capacitor. It i...

A: (a).inductive reactance and capacitive reactance can be calculated as follows,

Q: Chapter 15, Problem 049 The angle (with respect to the vertical) of a simple pendulum is given by e ...

A: Write the given equation and substitute 0 s for t and 0.035 rad for θ.

Q: On October 21, 2001, Ian Ashpole of the United Kingdom achieved a record altitude of 3.35 km (11 000...

A: Given:Altitude = 3.35 kmNumber of balloons = 600Radius of balloon = 0.58 mMass of each balloon = 0.2...

Q: A heavy turntable, used for rotating large objects, is a solid cylindrical wheel that can rotate abo...

A: Given:radius of the wheel (r) = 0.330 mmagnitude of tangential force (F) = 200 Nangular acceleration...

Q: A spring has a force constant of 12.0 N/m and a rest length of 0.10 m. 0.375 J of energy are used to...

A: Work done on the spring mass system is equal to the change in elastic potential energy in the spring...

Q: The functionx = (8.9 m) cos[(5πrad/s)t + π/3 rad]gives the simple harmonic motion of a body. At t = ...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: A 0.321 kg mass is attached to a spring with a force constant of 13.6 N/m . Part A If the mass is di...

A: Total mechanical energy is,

Q: During a spacewalk, a 118 kg astronaut (including her spacesuit) is at rest and holding a 3.5 kg wre...

A: Consider the mass of astronaut be m1, the mass of the wrench be m2, the initial speed of the astrona...

Q: Hi I am in phyiscs I and it has the problem a runner ran the marathon (approx. 26.1) in 2 hours and ...

A: Conversion from miles to km is,

Q: The functionx = (8.9 m) cos[(5πrad/s)t + π/3 rad]gives the simple harmonic motion of a body. At t = ...

A: Given:

Q: 7

A: The expression for weight in the oil is,

Q: When you are standing a distance r1 from a point source of sound, the sound intensity level is β1. W...

A: Sound intensity level is given by,

Q: A 169.2-N bird feeder is supported by three cables as shown in the fiqure below. Find the tension in...

A: Consider the FBD’s below.

Q: The purpose of this experiment is to fully explain how starting height and mass affect an object’s p...

A: Yes. The introduction is fine. Except that the formula for kinetic energy has a mistake. Kinetic ene...

Q: A certain radar installation that is used to track airplanes trasmits electromagnetic radiation with...

A: Given data:Wavelength of electromagnetic radiation = 3 cm = 0.03 mTotal distance travelled, d = 5+5 ...

Q: A person travels by car from one city to another with different constant speeds between pairs of cit...

A: Let the speed of the car in the first three interval is denoted by v1, v2 and v3 and for the corresp...

Q: The sun is 146.9 x 106 km from the Earth.  How long does it take sun light to reach the Earth?

A: Write the expression for time taken by light to travel a distance

Q: A bottle with a volume of 191 U. S. fluid gallons is filled at the rate of 1.8 g/min. (Water has a d...

A: Given,

Q: 1. The Coulomb's force between a proton and an electron is 2.27x1039 times greater than the gravitat...

A: The given relation between gravitational force and coulombic force

Q: A radar pulse is sent out and reflects off an airplane.  The echo of the pulse return 14.3 micro sec...

A: Radar pulse travels at the speed of light.The distance from the plane is half the distance travelled...

Q: A 10-m-long glider with a mass of 680 kg (including the passengers) is gliding horizontally through ...

A: Given,

Q: A block of mass 58.1 kg rests on a slope having an angle of elevation of 28.3°. If pushing downhill ...

A: The expression for the static coefficient friction from equilibrium position,

Q: A playground merry-go-round of radius R 2.03 m has a moment of inertia of I 29.1 kg child hops onto ...

A: Given information:

Q: 107. Which graph best represents the relationship between the magnitude of the gravitational force t...

A:  The equation for the gravitational force that one point mass exerts on another point mass is given ...

Q: Hi I am in physics 1 and I need help with this problem. It saids a boy runs in an open field. He run...

A: Given data:Distance travelled due north, AB = 233 mDistance travelled due west, BC = 178 m

Q: 5. Current is flowing through a wire loop (shown below, as if we are looking from the top). Sketch t...

A: Magnetic field lines move in concentric circles around each point in a current carrying conductor.Th...

Q: If an electrical component with a resistance of 42 Ω is connected to a 118-V source, how much curren...

A:

Q: It takes exactly 33.6 minutes for 0.028 Coulombs of charge to pass by a single point in a circuit. W...

A: Consider a charge Q passes by a certain point in the electrical circuit in time t.

Q: A fisherman is fishing with a pole that makes an angle of 20.0° above the horizontal. The distance f...

A: Torque is the product of the force and its perpendicular distance.

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!