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A crate of mass 10.2 kg is pulled up a rough incline with an initial speed...
Some common types of forces that you will be dealing with include the gravitational force (weight),...
A rock is thrown upward from the hand at an initial speed of 4.5 m/s. How...
Equation 6.10,, in your book gives the period of an orbit around the earth as a...
A ball of mass m=2.00 kg is thrown vertically with velocity v0=10.0 m/s. a) What maximum...
Light from a laser of wavelength 475 nm is incident upon an atom of hydrogen in...
(a) (5 pts.) What are the three lowest energies of the singly ionized He-atom according to...
4. Use the formula for the acceleration found at point 3 to calculate the “calculated acceleration”...
A beam of protons traveling at 1.40 km/s enters a uniform magnetic field, traveling perpendicular to...
Last week in homework 8 you calculated the force that the Achilles tendon applies to the...
at the origin, car A starts from rest and accelerates at a rate of 0.9m/s2 and...
Let's say you are an old giant boulder, sitting above the San Gabriel river in the...
Describe how to derive Archimedes' Principle based off of using any of the following: Mass of...
Two objects moving with a speed v travel in opposite directions in a straight line. The...
A 1.0 m length of copper wire has a cross-sectional area of 0.4x10-6 m2 and carries...
It is desired to make a nonreflecting lens (n= 1.51) for an infrared radiation detector. If...
Running on a treadmill is slightly easier than running outside because there is no drag force...
A satellite has these orbital elements: -- semi-major axis = 10,900 km -- eccentricity = 0.1...
A high-speed drill rotating ccw at 2300 rpm comes to a halt in 2.60 s. A)...
1) differentiate between a total, annular, and partial solar eclipse and 2) describe the conditions necessary...
Two 14-cm-diameter electrodes 0.56 cm apart form a parallel-plate capacitor. The electrodes are attached by metal...
A man weighing 750 N and a woman weighing 460 N have the same momentum. What...
Formula 1 race teams are extremely particular about the weight of their cars, and go through...
A model rocket is fired straight up from the top of a 55-m-tall building. The rocket...
Here are the densities and radii of planets in our solar system (in grams per cm3...
Proteins in motion. Among the smallest forces biophysicists measure result from motor proteins that move molecules...
The PV diagram for a 3-stage heat engine is shown below. The engine starts at point...
1) If the charge at the center of the sphere is made positive, how is the...
A rocket ?ring its engine and accelerating in outer space (no gravity, no air resistance) suddenly...
A playground merry-go-round has radius 2.40m and moment of inertia 2100kg?m2 about a vertical axle through...
A block of mass m1 = 1.2 kg initially moving to the right with a speed...
A river flows due south with a speed of 3.50 m/s. A man steers a motorboat...
When a tennis ball is hit by a racquet, the racquet strings and ball distort, providing...
An electron enters a region of uniform electric field with an initial velocity of 50 km/s...
A certain uniformly-charged ring has a radius of 24.0 cm and the electric potential (relative to...
At 20.0°C, an aluminum ring has an inner diameter of 5.00 cm and a brass rod...
Please answer the following: 1.Definition or description Heat Transfer Rate Possible Units? 2. Idea, phenomena, principle,...
(1D Kinematics) A bird flies from the Manhattan Beach to Brooklyn College along the Ocean Avenue....
Consider the following three sentences: (a) A spaceship glides through the solar system with a constant...
An 95.0 kg spacewalking astronaut pushes off a 660 kg satellite, exerting a 90.0 N force...
Instruments in airplane A indicate that, with respect to the air, the plane is headed 30°...
Determine the magnitude of the change in momentum of a 250-g ball moving at 13.0m/s that...
To visit your favorite ice cream shop, you must travel 430 m west on Main Street...
2. Coulomb’s Law, multiple charges (10 pts) Charge ?1 = +25?? is at the origin, charge...
You drive due east down a perfectly straight freeway for 39 minutes at 0.8 miles per...
Since the Earth is moving around the Sun, which is moving around Milky Way, etc... What...
A solenoid of length 25 cm and radius 0.8 cm with 400 turns is in an...
A man stands on the roof of a building of height y0 and throws a rock...
You are marooned on a tropical island. Design a telescope from a cardboard map tube and...
Two stars 12 light-years away are barely resolved by a 220cm (mirror diameter) telescope. How far...
Show that x(t) = A sin(wt) sin(kx) satisfies the wave equation, where w and k are...
A car makes a trip along a straight line without changing direction. The average speed of...
A long, straight metal rod has a radius of 4.20 cm and a charge per unit...
To test a slide at an amusement park, a block of wood with mass 3.00 kg...
17. What is the benefit of having a large objective lens? A) It will produce a...
A 23.0-kg child is riding a playground merry-go-round that is rotating at 30.0 rpm. (a)What centripetal...
A 392 N wheel comes off a moving truck and rolls without slipping along a highway....
A merry-go-arround has a moment of inertia I = 400kgm2 and radius R = 5m. Andrea...
Kim whirls a 10 kg bag, which is connected to a string in a horizontal circle...
A 200 g rubber ball is attached to a 1.0 m long string and released from...
A 0.3 kg book is being pushed by a force of (100-t*t*t) N, where t is...
A body of mass 11.0 kg is traveling at 4.3 m/s along the positive x-axis with...
Professor Frank Nabarro insists that all senior physics majors take his notorious physics aptitude test. The...
Find the numeric value of the work done on the gas in the following figures. (Enter...
A 2.00-m-tall basketball player is standing on the floor 10.0 m from the basket, as in...
(b) If you are below the surface of a still pond on which a 0.001 mm...
A 0.700kg block is attached to a spring with spring constant 16N/m . While the block...
The empty cubical box shown in the figure has no top face; that is, the box...
On your first trip to Planet X you happen to take along a 260 g mass,...
Three uniform spheres are located at the corners of an equilateral triangle. Each side of the...
A jet transport has a weight of 2.85 x 106 N and is at rest on...
Monochromatic light is beamed into a Michelson interferometer. The movable mirror is displaced 0.382 mm, causing...
A laser with wavelength d/8 is shining light on a double slit with slit separation 0.400mm...
Shrinking Loop. A circular loop of flexible iron wire has an initial circumference of 170 cmcm...
From what I understand space itself is expanding, and the Big Bang attempts to describe this...
A 984-kg satellite orbits the Earth at a constant altitude of 110-km. (a) How much energy...
An electric ceiling fan is rotating about a fixed axis with an initial angular velocity magnitude...
Two 2.0-cm-diameter-disks spaced 2.0 mm apart form a parallel-plate capacitor. The plates have charge ± 8.8nC. What...
A ball is thrown vertically upward from the 40-ft level in an elevator shaft with an...
A uniform disk with mass m = 8.63 kg and radius R = 1.38 m lies...
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