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Using conservation of energy, find the speed vb of the block at the bottom of the...
An Escort and a Camaro traveling at right angles collide and stick together. The Escort has...
Suppose 660 J of heat flows into a diatomic ideal gas that is held at constant...
Please show work symbolically: Two 25 kg blobs are fired towards one another from opposite ends...
A block with mass 10kg is on a ramp angled at 20 degrees above the horizontal,...
When the period was kept constant while the radius was decreased, how the angular speed, linear...
A sound wave caused by a piano has a frequency of 678 Hz, and the speed...
A hand pump is being used to inflate a bicycle tire that has a gauge pressure...
Consider a simple harmonic oscillator made of a mass sliding on a frictionless surface, and attached...
A rock is suspended by a light string. When the rock is in air, the tension...
does a refrigerator do work in order to call the interior? explain
In your initial discussion post, identify the pros and cons of using mirrors versus lenses in...
Given R1 = 10 Ohms, R2 = 14 Ohms, and R3= 9 ohms, calculate the voltage...
How much thermal energy (in kcal) is required to change a 46 g ice cube from...
A long, thin rod of length l and mass m hangs from a pivot point about...
A 172.5 kg uniform, horizontal beam is hinged at one end and at the other is...
3) Estimate the mass of the Sun using what you know about uniform circular motion and...
An Escort and a Camaro traveling at right angles collide and stick together. The Escort has...
A string is attached to a wall while the other end of the string is in...
Consider the following mass distribution where the x-and y-coordinates are given in meters: 5.0 kg at...
1.What is the magnitude of angular momentum of a 1070 kg car going around a circular...
Your grandmother enjoys creating pottery as a hobby. She uses a potter's wheel, which is a...
A geologist finds that a Moon rock whose mass is 8.78 kg has an apparent mass...
Q1) Mass 1 is moving at 2 m/s in the +x direction and it collides inelastically...
The function x = (6.4 m) cos[(4πrad/s)t + π/3 rad] gives the simple harmonic motion of...
The focal lengths of the converging and diverging lenses in the diagram are 8 and -11...
suppose a sealed 27m3 tank is filled with 6000 moles of Chlorine gas at an initial...
How much work must be done by a Carnot refrigerator to transfer 1.00 J as heat...
How is it possible through infrared cameras to detect if a person has a fever?
How would you work these out to find the correct answer for each? You measure a...
11. Carbon-14 has a half-life of 5760 years. A 1-gram sample of an ancient pine spear...
6. Uranium-238 with a half-life of 4.5 billion years decays in a multi-step process. a) Show...
You, Archimedes, suspect that the king’s crown is not solid gold but is instead gold-plated lead....
Manufacturers of headache remedies routinely claim that their own brands are more potent pain relievers than...
at room temperature, Al and Al alloys are well known for their very high values of...
A lightweight diving board is supported by two pillars. One is at the end of the...
Two charges are located on the x axis: q1 = +5.2C at x1 = +4.8 cm,...
Two charges are located on the x axis: q1 = +8.9C at x1 = +3.9 cm,...
A spaceship is 1600 m long when it is at rest. When it is traveling at...
A simple harmonic oscillator consists of a block of mass 3.80 kg attached to a spring...
a solid disk of mass M and radius R is rotating on the vertical axle with...
An Eskimo returning from a successful fishing trip pulls a sled loaded with salmon. The total...
an 11 kg block slides down a surface with friction that is inclined at an angle...
3) If a hollow sphere has a volume of 49 m3 and the inner empty space...
The Millenium Falcon is chased by the Imperial Forces. The ship is moving at a speed...
A uniform thin rod of length 0.45 m and mass 6.5 kg can rotate in a...
Consider the following related to single-slit diffraction. a. Does ray optics give a correct prediction for...
An oscillating LC circuit has a current amplitude of 8.20 mA, a potential amplitude of 267...
A 1450-kg car moving east at 17.0 m/s collides with a 1880-kg car moving south at...
From the top of a mountian you thow a rock (A) straight up with an initial...
what is the strength of a material with an extremely small defect?
A metal wire is in thermal contact with two heat reservoirs at both of its ends....
I am getting 2.8 m/s, but my friend got 3.2 m/s who is right, or what...
A string is 3.00 m long with a mass of 5.00 g. The string is held...
How much heat Q is required to change 30.0 g of ice at − 1.00 ∘...
n = 3.71 mol of Hydrogen gas is initially at T = 300.0 K temperature and...
What depth of mercury (in m) creates a pressure of 1.13 atm?
an abulance with its siren sounding is moving in a horizontal direction at constant velocity. it...
Given a potential V = 3x2 + 4y2 (V), find the energy stored in the volume...
An LRC circuit is connected to a 10.0-kHz, 745-V (rms) source, L = 29.0 mH ,...
Objects with masses of 170 kg and a 470 kg are separated by 0.380 m. (a)Find...
A pair of in-phase sterio speakers are placed side by side 0.75m apart. you stand 1.8m...
An athlete jogs at a constant angular velocity of 0.150 rad/s around a circular track. At...
An ?=20.0 gm=20.0 g object is held against the free end of a spring of constant...
How far apart are an object and an image formed by a 89-cmcm-focal-length converging lens if...
A jet airplane is in level flight. The mass of the airplane is ?=8870 kg.m=8870 kg....
An aluminum cylinder with radius 1.7cm and length 18cm is heated to 430?C. Find the net...
If someone could answer these questions it would be greatly appreciated: 1. What is the MKS...
You are considering to purchase a sleeping bag whose manufacturer claims will keep you warm to...
Three long parallel wires are 3.8 cm from one another. (Looking along them, they are at...
Please show work Find the minimum diameter of an l = 19.4 m long copper wire...
If the width of the slit were less than the wavelength of the light being used,...
Two painters are on the fourth floor of a Victorian house on a scaffold, which weighs...
Use the following data to determine the maximum rate at which a standard man can climb...
There is a wind turbine that has three propeller blades (can be approximated as thin rods)...
A rock is suspended from the lower end of a light string. When the rock is...
1. If a pendulum swings with amplitude less than 15°, which of the following does the...
A straight, vertical wire carries a current of 2.10 A downward in a region between the...
You have a concave spherical mirror with a 12.9 cm radius of curvature. You place an...
Frequency, wavelength, and period are some important aspects about waves. Which of the following statements are...
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