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Physics Questions
(7-10) A golf ball is hit horizontally at 40 m/s off of a 100 m tall...
You are shopping for a window air conditioner unit and want the maximum cooling possible. You...
What is the gravitational potential energy of a 1000 kg car on top of a 45...
Astronomers observe a neutron star of radius 7.10 km and determine that it’s rotating at 21.9...
Two students arrange an object in front of a spherical mirror (focal length of 3.6cm) so...
The electric motor of a model train accelerates the train from rest to 0.680 m/s in...
Q2. An arrow is shot from a height of 1.5 m toward a cliff of height...
If the ratio of carbon-14 to carbon-12 in a piece of bone is only one-half of...
A 1.7-cm-tall object is 22 cm in front of a convex mirror that has a -57...
Light of wavelength 578.0 nm is incident on a narrow slit. The diffraction pattern is viewed...
1. Two long, straight parallel electrical wires are mounted on poles such that one wire is...
A ray of light enters a piece of glass from air at an angle of 73...
What is the escape speed from a spherical asteroid of radius 15 km, whose mass density...
An oil drop carrying seven excess electrons is suspended between two charged parallel plates. The plats...
a. What fraction of an iron anchor’s weight will be supported by buoyant force when submerged...
A charged particle can move with constant velocity through a region containing both an electric field...
Describe the energy source of the sun and the properties of sun light that it radiates.
Samantha wishes to maintain her weight and goes to the gym to work off the calories...
A launcher has a 0.370 m long barrel. When fired, a projectile with a mass of...
Chemical dyes, which selectively absorb some wavelengths of visible light and appear with characteristic colors, are...
A.)Find the intensity in watts per meter squared of a 60.0 Hz sound having a loudness...
A box of mass m starts sliding across a horizontal table with some initial speed. It...
An all-electric car (not a hybrid) is designed to run from a bank of 12.0 V...
A baseball coach shouts loudly at an umpire standing 3.3 meters away. If the sound power...
A) A gram of TNT has about 2700 Joules/gram of chemical potential energy which can be...
A 148 kg student eats a 200 Calorie doughnut. To “burn it off”, he decides to...
What is the relationship between heat, energy, and the motion of atoms? 1-2 paragraphs.
A simple pendulum is 4.80 m long. (a) What is the period of small oscillations of...
What are the typical components of a spectrophotometer? What is the function of each named component?
Enter the quantum mechanical operators corresponding to the classical functions x, p and p2. Use each...
A shopper standing 4.5 m from a convex security mirror sees his image with a magnification...
A student decides to build a physical model of an atom. If the nucleus is a...
At an amusement park there is a ride in which cylindrically shaped chambers spin around a...
1. A metal sphere with a surface area of half a meter squared is charged from...
A γ ray photon emitted by 22688Ra has an energy of 0.186 MeV. Use conservation of...
On a planet whose radius is 7.4 × 105 m, the acceleration due to gravity is...
True or false and why for the following in regards to Newton’s 2nd law: 1. if...
Can you have zero velocity and non-zero average acceleration? And acceleration zero and nonzero velocity? Explain,...
Suppose that the steel gas tank in your car is completely filled when the temperature is...
Can u answer this in details please, thank u! A 2000 kg roller coaster car travels...
three charges are at the vertices of an isosceles triangle. let q1=7nC, q2=7nC and q3=7nC. The...
8. A 2.1-cm high object is situated 10.0 cm in front of a concave mirror that...
4 A ballerina is spinning on one foot with her arms stretched out, when she pulls...
To a person swimming 0.815 m beneath the surface of the water in a swimming pool,...
While locked inside the cargo bay of a spaceship, you conduct an experiment by simultaneously dropping...
A spherical navigation buoy is tethered to the lake floor by a vertical cable(Figure 1). The...
A large balloon of mass 226 kg is filled with helium gas until its volume is...
A helicopter, starting from rest, accelerates straight up from the roof of a hospital. The lifting...
A motorcycle of mass m speeds up from speed v0 to speed vf in a time...
The amount of heat needed to raise the temperature of 1 mole of a substance by...
Rachael has a mass of 76 kg. What is her weight in Newtons? Rachael stands on...
Two balls (m= 3.0 kg and M=3m) are attached by light threads AO and OB (whose...
An immersion heater has a power rating of 1200 watts. It is used to heat water...
A billiard ball of mass = 300.0 g moving with an initial speed of 1.80 m/s...
of the main types of radiation emitted from naturally occurring (alpha, beta, gamma) isotopes which is the...
A thin shell metallic sphere has a radius of 10.0 cm and mass of 34.4 grams....
Derive the magnetic field B inside and outside of an infinite thick wire with radius a=1....
!!!! A hollow aluminum sphere with outer diameter 10.8 cm has a mass of 703 g...
Heat is added to a 1 kg piece of ice at a rate of 730 kW....
On a compact disc (CD), music is coded in a pattern of tiny pits arranged in...
A disk-shaped merry-go-round of radius 2.63 m and mass 155 kg rotates freely with an angular...
A 0.5-kg rock is thrown with a velocity of 4 meters per second. What is the...
Edna E Mode is inspired by the gods themselves to create a new line of super...
Neurons in our bodies carry weak currents that produce detectable magnetic fields. A technique called magnetoencephalography,...
A car on a straight flat road races a boat on calm canal parallel to the...
Block A of a mass 0.7 kg is sliding to the right at a speed of...
The inside of an ice machine is -8 °C and the outside temperature is 29 °C....
A 392 N wheel comes off a moving truck and rolls without slipping along a highway....
In certain ranges of a piano keyboard, more than one string is tuned to the same...
A 1.25 kg dynamics cart is launched from rest by an anchored horizontal spring that has...
How much energy is required to turn 5.00 kg of ice at -25.0 degrees C to...
1.00 x 10^20 eñectrons flow through a cross section of a 3.10 mm diameter iron wire...
In order to determine the density of a certain metal alloy in a laboratory class a...
An 80 kg object is dropped from rest from a height of 25 meters above the...
Prediction: Given that our eyes can detect photons with wavelength 400-700nm, predict one hydrogen electronic transition...
a) What is the magnitude of the tangential acceleration of a bug on the rim of...
A rod has rest frame length ?0=4.3m, and is moving with speed v=0.31c relative to a...
A capacitor has a capacitance of 49 micro-farads without a dielectric while connected to a 20...
A point charge, ?=−4.1nC, is placed at the center of a hollow spherical conductor (inner radius...
A large aquarium has portholes of thin transparent plastic with a radius of curvature of 1.85...
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