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Part a. Starting from rest, a 14 kg box slides down a frictionless incline that is...
A 15-cm-focal-length converging lens is 20 cm to the right of an 8.0-cm-focal-length converging lens. A...
A merry-go-round has a radius of 3.12m and a moment of inertia of 2800kg m2 about...
Question 7 Find the force generated by the deltoid if: His arm length (d) is: 0.94...
A 600-kg car makes a 90.0° turn. Its speed before the turn is 22.0 m/s and...
CdTe (cadmium telluride) is one type of material used in photovoltaic cells to generate energy. In...
A pendulum consists of a cylinder (bob) hanging from a string. Release the cylinder from a...
Match the following words with the sentences blank space: 1st 2nd 3rd inertia net force momentum...
Multiple Choice An object in free fall undergoes an increase in: Select one: a. speed only...
7. An aluminum wire 1.0 m in length and 2.0 mm in diameter supports a 10.0-kg...
a beam of photons strikes a photoelectric cell with a work function of 2.5 eV, causing...
A telescope is a device that is used to magnify distant objects with a relaxed eye....
1. A satellite is in a circular orbit about the earth (ME = 5.98 x 1024...
A comet of mass 1.20 ✕ 1010 kg moves in an elliptical orbit around the Sun....
On a winter day, a certain house has heat transfer of 4.32 108 J to the outside....
Find the electric potential 1.0 m above the center of a thin, charged rod of length...
A spring is used to launch a block up a frictionless ramp as shown at right....
A uniform volume charge density of 70 µC/m3 is present throughout the region 6 mm ˂...
A particle of charge +2.1 μC is released from rest at the point x = 60...
1. A large rock is dropped from the top of a high cliff. The air resistance...
1. Two point charges exert a 5.50 N force on each other. What will the force...
Suppose the ski patrol lowers a rescue sled and victim, having a total mass of 80.0...
A RLC circuit resonates at 5000 Hz it has an inductor with a DC resistance of...
A billiard ball with a mass of m and a radius of r is rolling down...
A pump delivers water (r= 1000 kg/m3, µ= 0.860x10-3 kg/m·s) from one reservoir to another reservoir...
In addition to friction, if the iron beads roll up and down the rails, this also...
The illustration below shows a loop of wire with area A and a uniform magnetic field...
soccer ball is kicked at an angle of 25 degrees at a speed of 35 m/s...
A lightweight diving board is supported by two pillars. One is at the end of the...
A constant force is applied to an object, causing the object to accelerate at 12 m/s2m/s2...
A 55.0-kg woman stands at the rim of a horizontal turntable having a moment of inertia...
What is the voltage across the inductor in the instant just after the switch is closed?...
With what speed must a ball be thrown vertically from ground level to rise to a...
A box with mass m=5 (kg) is being pulled with force F=25 (N) horizontally and moves...
a) An electron has a velocity of 7.0 x 106 m/s in the positive x direction...
1. A −1.0 μC charge experiences a 10 N downward force in an electric field. What...
A cannonball is fired with an initial velocity of 100 m/s at an angle of 35...
please describe what you most enjoyed learning about Potential or Kinetic Energy, the Work-Energy Theorem, or...
Compute the lost head for a 200 ft run of standard pipe, having a diameter of...
An alpha particle is a nucleus of helium. It has twice the charge and four times...
Compute the LCOE of a 2 kW diesel system that is 15% efficient. Assume they use...
1. The area of a 130 turn coil oriented with its plane perpendicular to a 0.19...
A circular loop, of radius 15 cm and negligible resistance, is sitting in a perpendicular magnetic...
A beam of protons is accelerated easterly from rest through a potential difference of 5.0kV ....
A point charge q1 = 3.50 nC is located on the x-axis at x = 1.90...
A winch pulls a satellite towards the space station by applying a constant 120 N tension...
A baseball player hits a baseball with a bat, changing both the speed and direction of...
A thin-walled metal spherical shell of radius a = 36 m has a charge qa =...
A car travels on level ground with a speed of 20m/s when it approaches a hill....
You find yourself on a remote island with 9 other people. None of you speak the...
How much heat does it take to turn 120.0 g of ice at -10°C into 40.0...
A 6.00 kg ball, A, moving at velocity 3.00 m/s due east collides with a 6.00...
A small, 100 g cart is moving at 1.90 m/s on an air track when it...
A runner hopes to complete the 10,000-m m run in less than 30.0 min. After running...
What is the increase in entropy if 14 mol of N_2 are heated from 20.0◦C to...
The escape velocity at the surface of Earth is approximately 11 km/s. What is the radius,...
Two planets are orbiting a star in a distant galaxy. The first has a semimajor axis...
(a) Assuming that each cubic centimeter of water has a mass of exactly 1 g, find...
A daring 51-kg swimmer dives off a 9-m high cliff. At the edge of the cliff...
You are walking north on a barge that is traveling north on a river that flows...
Se tira una bola verticalmente hacia arriba, la magnitud de la aceleracion de la bola, en...
The plane surface at y=0 (the x-z plane) has a uniform surface current in the z...
You are in a music show. You’re hearing loud music with a sound intensity level of...
You place 40 grams of gold at an initial temperature of 344 degrees Celsius together with...
Hello! I am currently in physics, and am having some issues understanding something. I must derive...
What is the proportionality statement for electric field strength and electric potential? And what equation was...
A mass of 0.12 kg is attached to a spring and set into oscillation on a...
Use Carnot cycle to prove that entropy is a state function.
An electric field of 120 N/C is maintained between two plates separated by 10.0 cm. A...
Consider a pebble of mass m=34 g launched from initial height h=7.1 m with speed v=5.1...
1) A solar collector heats the water in the water tank of a home. Which energy...
Three parallel, “infinite” sheets of charges are horizontal, parallel to the x-y plane. The sheet at...
a soccer player is ready to deliver a kick to a ball. he will kick the...
You place identical pots on the stove and heat them equally. Pot A contains 1.00 g...
A person of weight 850 N rides a rotating carnival ride (Ferris wheel). At the tallest...
Four charges are placed at the corners of a 49.54 cm square. The four charges are...
Two identical twins hold on to a rope, one at each end, on a smooth, frictionless...
A converging lens has a focal length of . Locate the image position for object distance...
A mass m1 traveling to the right with a speed v1 makes a glancing collision with...
At the start of an experiment there are 1,000,000 atoms of element A, which has a...
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