A 0.19 kg arrow is shot at +42 m/s. It hits an apple (m = 0.62 kg), and goes through the apple, leaving with a velocity of +23 m/s. What is the velocity of the apple after the arrow leaves it?

Q: Air track collision. A target glider with mass m₂ - 370 g is at rest on an air track at distance…

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Q: A 100. g stone is whirled in a horizontal circle on the end of an 1.0 m long string. The stone takes…

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Q: A 35 N forearm (we are ignoring the hand for this problem) are held at a 45 deg angle to the…

A: Given data- A 35 N forearm are held at a 45 deg angle to the vertically oriented humerus. The COM of…

Q: How does the normal force acting on an object affect the force of friction?

A: Normal force  ∝ force of friction   the stronger the normal force, stronger the friction of force

Q: A metal rod is resting on top of two 4.00 m long conducting rails that are separated by 1.8 m. The…

A: The magnetic force on the rod is given by F→=il→×B→ Using the right hand hand thumb rule, the…

Q: Which of the following correctly lists electromagnetic waves in order from shortest to longest…

A: Electromagnetics waves with wavelength range: Electromagnetic waves  Wavelength Range…

Q: Consider an electron travelling in free space at 50% of the speed of light with an uncertainty of…

A: Introduction: Uncertainty principle is also known as Heisenberg Uncertainty principle. Heisenberg…

Q: A proton moves with a speed of 2.0 × 10^5 m/s along the +x-axis. It enters a region where there is a…

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Q: (a) How much charge is on each plate of a 6.00-μF capacitor when it is connected to a 11.0-V…

A: Given data:  Capacitance (C) = 6.00 μF Voltage (V) = 11.0 V New voltage (V') = 1.00 V Required: The…

Q: What is the strength of the magnetic field produced at the center of the solenoid of length 24 cm…

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Q: A 65.5-kg person throws a 0.0495-kg snowball forward with a ground speed of 34.0 m/s. A second…

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Q: A 2 kg particle is acted on by a force as shown in the image below. The particle has an initial…

A: a) Impulse =change in momentum=mv2→-v1→=2-2i^+6j^-4i^+3j^=2-6i^+3j^=6-2i^+j^ kg-m/s

Q: The left side of the heart creates a pressure of 131 mm Hg by exerting a force directly on the blood…

A: Given data:  Pressure (P) = 131 mm Hg Area (A) = 17.5 cm2 Required: The force (F)

Q: 12.A sinusoidal electromagnetic wave has a peak electric field of 8.00 kV/m. What is the average…

A: Given data:  The peak electric field (Emax) = 8.00 kV/m Required: The average intensity of the wave

Q: A uniform rod has one end attached to a vertical wall by a frictionless hinge. A horizontal wire…

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Q: One end of a cord is fixed and a small 0.690 kg object is attached to the other end, where it swings…

A: Given data, Mass m=0.69 kg Radius r=2 m Speed v=7.2 m/s Angle θ=21°

Q: 2. If his 5 meters and the weight of the block is 420kN, determine the force P to cause motion to…

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Q: A simple harmonic oscillator's velocity is given by; vy(t) = (0.710 m/s)sin(11.6t − 5.35). Find the…

A: Given, The velocity of the oscillator, vyt=0.710 m/ssin11.6t-5.35

Q: A car's headlight consumes 55 W when on low beam and 68 W when on high beam. (a) Find the current…

A: Given data:  The power consumed by headlight on low beam (P) = 55 W Voltage (V) = 12 V Required: The…

Q: Newton’s third law pair for this interaction? A. Drag force due to air friction B. Buoyancy force…

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Q: A student in the laboratory connects a 10 Ω resistor, a 28 Ω resistor, and a 33 Ω resistor in…

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Q: An RL circuit with L = 3.50 H and an RC circuit with C = 2.55 µF have the same time constant. (a) If…

A: Given: The inductance of the LR circuit is 3.5 H. The capacitance of the RC circuit is 2.55 μF.

Q: A man who can produce sharp images on his retina only of objects that lie from 100 cm to 230 cm from…

A: Let us assume man's near point=N'=100 cm man's far point=F'=230 cm

Q: Which options best describes Rutherford's findings for the structure of an atom. Alpha particles…

A: Rutherford's findings of an atom : Most alpha particles passed straight through the gold foil,…

Q: 1.     earthquake? 2.     Suppose you have seats to a concert featuring your favorite musical…

A: sound intensity: The power carried by sound waves per unit area in a direction perpendicular to that…

Q: Which of the following is true? stationary magnets produce electric fields images produced by lenses…

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Q: Il The gravitational attraction between two objects with masses m₁ and m₂, separated by distance x,…

A: a) Write the expression for the work done. Further, integrate the expression and substitute the…

Q: How far away from a wire carrying a current of 5.0 A is the magnetic field equal to the typical…

A: Given data:  Current (I) = 5.0 A Magnetic field on the sun's surface (Bs) = 1.0×10-4 T Magnetic…

Q: A 120-V rms voltage is applied across a 6.0-μF capacitor and a series combination of a 100-Q…

A: Given: The RMS voltage is 120 V. The resistance of the circuit is 100 Ohm. The capacitance of the…

Q: In the "My Hero Academia" video game the character, All for One, can manipulate gravity with his…

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Q: At what frequency will an 80.0-mH inductor have an inductive reactance of 100 02? 765 Kz 256.8 Hz…

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Q: A person of mass 85.0 kg is standing on a weighing scale inside an elevator. Three cases are shown…

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Q: A 675 kg car is coasting at 60.0 km/h. a) How large a force (magnitude) is required to stop the car…

A: Given: The mass of the car is 675 kg. The initial speed of the car is 60 km/h. The final speed of…

Q: The aorta carries blood away from the heart at a speed of about 40 cm/s and has a radius of…

A: Continuity equation: An incompressible fluid is a fluid which does not change its density when…

Q: Two spaceships A and B are travelling in opposite directions and pass each other. A passenger in…

A: Given,  There are 2 spaceships A and B. The length of ship A measured by a passenger traveling in…

Q: Kota A solid sphere radius R and a cylindrical hoop radius 1/3 R race down an incline of height H.…

A: Given data, Assuming the height of the inclined plane is 'H'. Mass is m v is the velocity.

Q: A solenoid with 568 turns, 0.19 m long, carrying a current of 3.5 A and with a radius of 102 m will…

A: Given Data, Number of turns in the solenoid (N)=568 Length of the solenoid (L)=0.19 m Current…

Q: Assume the region to the right of a certain plane contains a uniform magnetic field of magnitude b =…

A: Given data- Uniform magnetic field B=b= 1.11 mT An electron originally traveling perpendicular to…

Q: What is the reactance of a 2.0-mH inductor at 60 Hz? Ο 2.7 Ω 0.75 Ω 3.8 Ω 0.19 Ω

A: Given data:  Inductance (L) = 2.0 mH = 2.0×10-3 H Frequency (f) = 60 Hz Required: The reactance (XL)…

Q: A coin of mass m is at rest on a book cover which is at an incline angle relative to horizontal at…

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Q: yeast culture weighing 2 grams is removed from a refrigerator unit and is expected to grow at the…

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Q: Find expressions for the acceleration of a uniform cylinder down an inclined plane under kinetic and…

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Q: Compare 930 on the AM dial to 89.7 on the FM. Which has the longer wavelength? The FM station. The…

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Q: A 2.00-kg solid, uniform ball of radius 0.100 m is released from rest at point. A in Figure P8.59,…

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Q: A certain electric motor draws a current of 10 A when connected to 120 V. (b) How much energy does…

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Q: The distance between the Earth and the Sun is ca. 150,000,000 km. If the Sun suddenly stopped…

A: Given data:  Distance between the Earth and Sun d = 150,000,000 km Sun suddenly stopped shining…

Q: Write a word problem with the picture below. You can pick your own numbers and find the radius or…

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Q: An 1520-N crate is to be held in place on a ramp that hises at 30.0° above the horizontal. The…

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Q: The wavelength of light impacts the efficiency of photosynthesis. Suppose that light with a mean…

A: The taylor expansion is given by Ex+∆x=Ex+∆xE'x+12!∆x2E''x+13!∆x3E'''x+⋯

Q: 6 As shown below, a bullet of mass m and speed v is fired at an initially stationary sphere. The…

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