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Physics Questions
What is the acceleration due to gravity on a planet where a 1.5 m long pendulum...
A 0.80 kg block of copper at 100°C is placed in an insulated calorimeter of negligible...
The electric flux from a uniform field through a flat surface is 7.80 N·m2/C when the...
An Airbus A310 is initially moving down the runway at 7.0 m/s preparing for takeoff. The...
An electric bus operates by drawing current from two parallel overhead cables, at a potential difference...
At t = 0 s, a ball B1 is thrown vertically upward with a speed of...
(a) Calculate the sun’s energy output assuming the sun is a black body radiator at 5800K...
A rocket cruises past a laboratory at 0.550 × 106 m/s in the positive x-direction just...
You have a laser from a gas station and want to know the wavelength and frequency...
A planar slab of thickness of 6.00 cm has a uniform volume charge density of 4.20×10-2...
The friction force (including air friction and rolling friction) acting on an automobile traveling at 65...
A solenoid is made from wire of resistivity ρ= 1.72 10 ^-8 m Ω⋅ and diameter...
An Australian emu is running due north in a straight line at a speed of 13.0...
An electron moving in the +y direction, at right angles to a magnetic field, experiences a...
Electrons in Earth’s magnetic field orbit with a frequency of 1.4 MHz. At what frequency do...
In a uniform electric field, a pair of equipotential surfaces with potential difference 7.4 V are...
1. You throw a ball purely horizontally through the air, it bounces off a wall and...
A man has a mass of 80 kg on the Earth's surface. Part A How far...
A magnifying glass is a single convex lens with a focal length of ff = 13.0...
An angstrom (symbol Å) is a unit of length, defined as 10−10m, which is on the...
The gauge pressure of an empty scuba tank is 3240 kPa, whereas a full tank is...
show a simple calculation to verify that it is possible to obtain a real image as...
How much heat is transferred to the environment when the temperature of 2.00 kg of water...
A grating spectrometer is used to resolve first order peaks from two wavelengths of ?1=555.00 nm...
A 29.00-kg child initially at rest slides down a playground slide from a height of 3.10...
Monochromatic light of wavelength 560 nm strikes a thin layer of soap, which has an index...
2. A particle has a constant acceleration of ?⃗ = (6.0 m s 2 ⁄ )?̂...
Consider the following mass distribution where the x- and y-coordinates are given in meters: 5.0 kg...
When two resistors are wired in series with a 12 V battery, the current through the...
What magnification will be produced by a lens of power –4.00 D (such as might be...
is it possible for an object to have zero velocity but non-zero acceleration? If so, give...
Charge of uniform volume density ρ = 3.40 µC/m3 fills a nonconducting solid sphere of radius...
A 1.0 kg box starts from rest and slides down a very rough inclined plane as...
where does hot rising air get its heat from? Why does air get colder as it...
A light ray in a material with index of refraction na strikes the interface of another...
A microscope objective is used with a numerical aperture NA= 1.0 and immersion oil of refractive...
On planet Tehar, the acceleration of gravity is the same as that on Earth but there...
The dipole moment of the water molecule (H2O) is 6.17×10−30 C.m. Consider a water molecule located...
A wave on a string is described by y(x,t)=( 2.0 cm )×cos[2π(x/( 3.6 m )+t/( 0.20...
A car travels due east with a speed of 55.0 km/h. Raindrops are falling at a...
A rectangular wire of length 12 cm and width 5 cm is inserted into the space...
Two isotopes of carbon, carbon-12 and carbon-13, have masses of 1.993 10-26 kg and 2.159 10-26...
A 85.0-Hz sound wave is barely audible at a sound intensity level of 60.0 dB. The...
Astronomers determine that a nearby galaxy is moving toward our galaxy at a speed of 723.0...
A charge of 18 nC is uniformly distributed along a straight rod of length 11 m...
A car is travelling at the top or a semi-circular hill, and at the top of...
A 10.0 kg block is released from rest at point A. The track is frictionless except...
A ball is kicked upward at an angle of 9 degrees at 11 m/s. How far...
Holmes comet moves in an elliptical orbit of eccentricity 0.433 and perihelion distance 2.053AU. Compare its...
A microphone records sound produced from two speakers in a room with no other sound sources.If...
Q: Estimate the volume of an adult cow in cubic centimeters? a) 1 cm3 b) 10^2...
Reading glasses of what power are needed for a person whose near point is 50.0 cm,...
Tarzan, who has a mass of 80kg, holds onto the end of a vine that is...
How many (whole) dark fringes will be produced on an infinitely large screen if red light...
a) Write down the equation for the potential a distance “x” from the center of a...
An external rearview car mirror is convex with a radius of curvature of 16.0m. Determine the...
Suppose you observe a quasar with a redshift of 3.6. (a) At what wavelength would you...
A disk with a rotational inertia of 1.92 kg·m2 rotates like a merry-go-round while undergoing a...
A woman is pushing a lawn mower whose mass is 20kg across a horizontal yard. She...
A ball is thrown straight upward and returns to the thrower's hand after 2.05 s in...
A student on a skateboard is moving at a speed of 1.40 m/s at the start...
Minimal wavelength λmin achievable in an X-ray tube is 0.0249 nm. What is the tube’s peak...
A 10.0 kg pail of water is carried by a woman and her young son each...
A football is kicked upward from tee on the playing field. The balsas an initial speed...
Background pertinent to this problem is available in Interactive LearningWare 18.3. A uniform electric field exists...
The RC circuit of (Figure 1) has R=6.4kΩ and C=4.0μF . The capacitor is at voltage...
Spot, a well trained dog, hears the dinner bell and starts trotting home at a speed...
In an old house, a fireplace in the first floor keeps its temperature at a cozy...
Besides the gravitational force, a 2.40-kg object is subjected to one other constant force. The object...
An important use of capacitors is in defibrillators. A defibrillator works by discharging a capacitor across...
A skateboarder shoots off a ramp with a velocity of 6.8 m/s, directed at an angle...
The refractive index of a transparent material can be determined by measuring the critical angle when...
If a laser beam of wavelength 460 nm is sent through a diffraction grating of 150...
An 8.00 cm diameter ring is fixed in one place and has an electric charge of...
A package of mass 5 kg sits on an airless asteroid of mass 9.4 × 1020...
you are attempting to launch your friend Jim into the air using a see-saw: Jimstands on...
If the escape speed of a star is equal to the speed of light, its radius...
A garden hose has an inner radius of 0.9 cm, is connected to a spray nozzle...
IP The weight of your 1440 kg car is supported equally by its four tires, each...
In the old days people would take a heated object with them to bed at night...
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