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Physics Questions
Physics Questions
Show that in the thin lens approximation the lens does not form a real or virtual...
A person travelled in the x direction at a constant speed of 2.5m/s. The person's final...
You push a crate of mass 27 kg 15 m up a ramp that is sloped...
use tge formula for frequency. why dies a pendulum frequency vary at a very high altitudes...
Joel and Marissa are on skates on an icy pond. They are facing each other with...
Ball A, rolling west at 3.2 m/s, has a mass of 1.0 kg. Ball B has...
Which required more work: lifting uniformly a 50.0 kg crate a vertical distance of 2.0 meters...
An RLC series circuit has a resistance of R = 330.0 Ω, an inductance L =...
A microscope has an objective lens with a focal length of 15.0 mm . A small...
Assume that you wait for a very long time after closing the switch in the circuit...
If vector a = +4 i(hat) - 8 j(hat)- 6 k (hat) and vector c =...
A long solenoid (diameter = 5.0 cm) is wound with 960 turns per meter of thin...
A projectile launcher is loaded by providing an average force of 23 N to compress a...
A boy with a mass 75kg and a girl with mass 45kg is on a boat...
A 8.9-V battery is connected in series with a 38-mHinductor, a 190-Ω resistor, and an open...
Two 10-kg lead balls are separated by 10 cm. (a) What gravitational force does each exert...
An oil tanker has collided with a smaller vessel, resulting in an oil spill in a...
(a) What is the entropy change of a 11.8 g ice cube that melts completely in...
a bungee jumper has 2 chords 13 meters long. They strectch a maximum of twenty feet...
A 20 g metal ball with a charge of +2 C is moving straight towards a...
A 75-kg man on ice skates is pushing his 30-kg son, also on skates, with a...
The work function for silver is 4.73 eV. (a) Find the cutoff wavelength for silver. nm...
Ch 25 Q 22 Go.) A small statue has a height of 3.6 cm and is...
You have two people, one of whom is standing at the bottom of the building and...
What does a lower kinetic coefficient mean compared to a higher one? Does a higher one...
You are working for a company that produces generators for windmills. To test various designs, you...
Propane gas is held in a 0.1 m^3 rigid tank at a temperature of 78 C...
A truck of mass 9M is moving at a speed v = 15 km/h when it...
A 0.142 kg remote control 21.0 cm long rests on a table, as shown in the...
A grasshopper makes four jumps. The displacement vectors are (1) 35.0 cm, due west; (2) 25.0...
True or false: A ray of light within a medium of higher index of refraction comes...
Suppose you had a collection of a large number of hypothetical quantum objects, each of whose...
Two objects slide towards each other across a frictionless surface. Object 1 with a mass of...
At 20°C, the carbon resistor in an electric circuit connected to a 4.2-V battery has a...
2) Waifer X’s near point is 0.700m. a) Is Waifer X farsighted or nearsighted? e) What...
For light that originates within a liquid and strikes the liquid/air interface, the critical angle is...
A 10.8 μC particle with a mass of 2.80×10−5 kg moves perpendicular to a 0.800 T...
The equation connecting s, p, and f for a simple lens can be employed for spherical...
Un transformador de 800 espiras en el primario está conectado a una tensión de 120 voltios....
A capacitor has a peak current of 320 μA when the peak voltage at 320 kHz...
An elastic cord vibrates with a frequency of 2.5 Hz when a mass of 0.63 kg...
- Astronomers discover an exoplanet (a planet of a star other than the Sun) that has...
A person hands you a hot skillet off the stove and tells you that they have...
What are the wavelengths of electromagnetic wave in free space that have the following frequencies? (a)...
During a pool game, a 180g cue ball strikes a stationary solid ball. This interaction lasts...
compared to a single lamp connected to the battery two identical lamps
1. Consider a disk made of copper, with a specific heat capacity of 0.093 cal/g·C°. How...
An infinitely long line charge having a uniform charge per unit length λ lies along at...
When a 57 kg cheerleader stands on a vertical spring, the spring compresses by 5.5 cm....
A fairgrounds ride spins its occupants inside a flying-saucer-shaped container. If the horizontal circular path the...
A 3.0-cm-tall object is 14 cm in front of a converging lens that has a 28...
Object A is moving due east, while object B is moving due north. They collide and...
A certain kind of glass has an index of refraction of 1.640 for blue light of...
Two cars are driving around a banked curve at a speed that is not too fast....
A person travels by car from one city to another with different constant speeds between pairs...
M, a solid cylinder (M=2.23 kg, R=0.131 m) pivots on a thin, fixed, frictionless bearing. A...
A coil with an inductance of 1.9 H and a resistance of 9.3 Ω is suddenly...
Three blocks are located on a horizontal table. The coefficient of kinetic friction between the blocks...
Two sinusoidal waves of the same frequency and wave velocity, with intensities in the ratio 9:1,...
A bungee jumping platform is located 150m above ground and certified for people up to 110kg....
1. Jason takes off from rest across level water on his jet-powered skis. The combined mass...
The owner of a van installs a rear-window lens that has a focal length of -0.320...
A bike rider takes off from a jump and travels 4 meters horizontally through the air...
Find the electric energy density between the plates of a 225-μF parallel-plate capacitor. The potential difference...
If an icy comet is falling on Jupiter. Determine the minimum distance it will reach from...
The components of a vector V ⃗ can be written ( V x , V y...
A 68.72-kg pitching machine (excluding the baseball) is placed on a frozen pond. The machine fires...
Sara drops her .19 kg phone on the floor. Just before making contact with the floor,...
A hot bar of iron at 1100 degrees Fahrenheit is quenched in oil at 350 degrees....
Space X recently launched Starlink satellites in an orbit of radius 6875 km. How fast will...
A 120-kg tackler moving at 2.7 m/s meets head-on (and tackles) an 87-kg halfback moving at...
A 0.140 -kg baseball is thrown with a velocity of 27.1 m/s / t is struck...
A 33.0 kg block at rest on a horizontal frictionless table is connected to the wall...
8) A charge of +2 micro-coulombs is placed in a uniform electric field and electric force...
A fox locates its prey under the snow by slight sounds rodents make. The fox then...
2) A 0.520-kg object attached to a spring with a force constant of 8.00 N/m vibrates...
A resistor (resistance = R) is connected first in series and then in parallel with a...
Two identical cars are driving in opposite directions at the same speed. Their kinetic energies have...
A penny has a mass of 9.4g, a radius of 2cm, and a thickness/height of h=0.2cm....
A 0.140-kg baseball moves towards home plate with a Velocity initial = -42.0 m/s x-hat. After...
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