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A proton is traveling to the right at 2.0×107m/s. It has a head-on perfectly elastic collision...
What is the change in gravitational potential energy of 9.00- kg mass that is carried from...
A small ball of mass ? is attached to the bottom end a light string of...
Question 13 a) The fan blades on a jet engine make one thousand revolutions in a...
An explorer is caught in a whiteout (in which the snowfall is so thick that the...
An opal acts like a reflection grating with rows separated by about 7 µm. (a) If...
. The age of the universe (that is, the time since the Big Bang) is 14...
Predict the amount of ice (in grams) that you should add to a cup of hot...
A 1.10 kg hollow steel ball is submerged in water. Its weight in water is 8.75...
2. In the experiment the frictional force was not considered constant. What are the reasons that...
What variables associated with the object itself does the moment of inertia depend on? Does your...
1- A force acting on a machine part is F = -4.5 i + 3.9 j...
For the ideal inclined plane shown (greased with good Spanish olive oil so it’s frictionless) with...
Little Pig's House: The walls are made of 10-cm thick bricks, insulated with 5 cm of...
Visible light travels in air, which has an index of refraction of 1.0. It is incident...
1) An isolated capacitor with capacitance C = 4
A current of 0.001 A can be felt by the human body. 0.005 A can produce...
) If you triple the amplitude of a simple harmonic oscillator how does this change...
A mass of 500 g is placed on a vertical spring and the spring stretches by...
A large tank has a 40.0 cm deep layer of water floating on top of a...
A 360-g block is connected to a light spring for which the force constant is 6.00...
If a 120-W lightbulb emits 3.5 % of the input energy as visible light (average wavelength...
You have two identical metal spheres, one with a -2.0-µC charge and one with a 20.0-µC...
A tube which is open at one end and closed at the other end has a...
state two ways it is possible to distinguish in a laboratory between alpha and beta radiation
Starting from rest, a 12-cm-diameter compact disk takes 3.2 s to reach its operating angular velocity...
1. A 1,761-kg car is moving down a road with a slope (grade) of 12% at...
1. When jumping straight down, you can be seriously injured if you land stiff-legged. One way...
An unknown object is placed inside of a spherical container and dropped from an airplane. When...
Consider the following. (a) Find the angle θ locating the first minimum in the Fraunhofer diffraction...
Typed please. An ice skater can change the speed of her rotation by bringing her arms...
A helium balloon ride lifts up passengers in a basket. Assume the density of air is...
A carpenter's square has the shape of an L as shown in the figure below. Locate...
A boy exerts a horizontal force of 119 N on a box with a mass of...
A hydraulic jack is designed to lift a car by exerting an output force 100 times...
13. An open pipe of length 0.39 m vibrates in the third harmonic with a frequency...
Styrofoam has a density of 300kg/m3. What is the maximum mass that can hang without sinking...
explain why lasers can be used to perform surgery and cut through metal while incandescent light...
Suppose that a ball is thrown straight up in the air, and that a second ball...
In a physics laboratory experiment, a coil with 250 turns enclosing an area of 11.4 cm2...
A person decides to push a 16 kg frictionless cart with a force of 40 N...
Part A) You have a ballistic pendulum. The projectile has mass m1 and the pendulum bob...
Here's the problem I'm having trouble with, though it is based on the previous problem. I...
2. A projectile of mass m = 0.500 kg is launched from the ground with the...
While standing on a bridge 19.0 m above the ground, you drop a stone from rest....
An object with a height of 40cm is placed 2.4m in front of a concave mirror...
A suspension bridge steel cables are rared to handle 9.00x 10^6 kg. The cables are 42...
A magnetic dipole with a dipole moment of magnitude 0.0290 J/T is released from rest in...
1. The origins of two inertial frames coincide at t = 0. The K’ frame moves...
A 0.035-kg ice cube at -30.0°C is placed in 0.315 kg of 35.0°C water in a...
Ball 1, with a mass of 110 g and traveling at 11 m/s , collides head...
(Figure 1) illustrates an Atwood's machine. Let the masses of blocks A and B be 7.50...
A HOT and a COLD side of some object are separated by 1 cm of Al...
How far could a 68 kg person cycle at 15 km/hr on the energy in one...
Consider two parallel plates (as in a parallel plate capacitor), with plates which are very much...
A cylindrical aluminum pipe of length 1.27 m has an inner radius of 1.68 * 10...
Let’s imagine a scenario in which a hypothetical subatomic particle of mass 3.1 × 10-28 kg...
12. [2pt] An Atwood Machine consists of two masses m1 and m2 attached to each other...
A fast pitch softball player does a "windmill" pitch moving her hand through a vertical circular...
In order to investigate the structure of atoms, Ernest Rutherford performed his famous experiment, in which...
A 1200 kg car traveling 15 m/s needs to stop in 0.8 seconds to avoid hitting...
Bob is choosing between a used car with no air bags and one with air bags....
Perfectly Inelastic Collisions: two carts sticking together. This question is not a prediction and will be...
A hunter is standing on flat ground between two vertical cliffs that are directly opposite one...
A projectile launched vertically from the surface of the Moon rises to an altitude of 465...
A disk with a c value of 1/2, a mass of 10 kg, and radius of...
1. A windmill has a diameter of 3 meters. It converts wind energy to electrical energy...
A (18) g ice cube at –15.0°C is placed in (126) g of water at 48.0...
A student sitting on a chair on a circular platform of negligible mass rotates freely on...
A 3.00 kg block slides down a 37.0 degree inclined plane. If the acceleration of the...
A disk-shaped merry-go-round of radius 2.13 m and mass 185 kg rotates freely with an angular...
A 110-kg football player running at 8.00 m/s catches a 0.410-kg football that is traveling at...
The figure shows two blocks connected by a cord (of negligible mass) that passes over a...
Like a mass at the end of a spring, the simple pendulum's bob is subject to...
A 13.0-μFμF capacitor is charged by a 125.0-VV power supply, then disconnected from the power and...
A nearby star with an apparent magnitude of 9.7 and a distance of 2 parsecs has...
Find the moment of inertia about each of the following axes for a rod that has...
A person pushes a 11.2-kg shopping cart at a constant velocity for a distance of 15.9...
A 1.20 kgkg block is attached to a spring with spring constant 18 N/mN/m . While...
A 0.26 kg mass at the end of a spring oscillates 2.0 times per second with...
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