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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...
At 18.80 ∘C a brass sleeve has an inside diameter of 2.21983 cm and a steel...
1. A polyethylene rod exactly 10 inches long with a cross-sectional area of 0.04 in2 is...
Explain Global Warming: 1. The science behind the greenhouse effect 2. The causes of global warming...
A disk with a c value of 1/2, a mass of 4 kg, and radius of...
A board has a length of 3 meters and it rests horizontally on two supports. Support...
A disk with a c value of 1/2, a mass of 3 kg, and radius of...
On a hot summer day you decide to make some iced tea. You brew 0.85 L...
A 90 kg mass is tied to a massless rope wrapped around a solid cylindrical drum,...
First begin by grabbing two magnets that you might find lying around home. If they are...
Centripetal Force for Varied Mass with Constant Radius and Speed Centripetal Force for Varied Radius with...
The drawing shows a collision between two small balls. Ball 1 has a mass of 100...
A charge Q1=-5.00 μC is located at x = 0 and y = 7.00 cm. A...
A 50 kg cylinder with diameter of ,12 m has a cable wrapped around it with...
A 3.0 kg block rests on a 30 ∘ slope and is attached by a string...
At an intersection of hospital hallways, a convex spherical mirror is mounted high on a wall...
An object with mass 0.220 kg is acted on by an elastic restoring force with force...
As an intern at an engineering firm, you are asked to measure the moment of inertia...
A transverse wave is traveling on a string. The displacement y of a particle from its...
A disk with a c value of 1/2, a mass of 4 kg, and radius of...
Metal Oxide Varistors MOV's are non-ohmic variable resistors used in surge protectors to stunt away excessive...
A piano tuner using a 264 Hz tuning fork hears 6beats per second while playing the...
The electric field of a uniformly charged ring centered at the origin and laying on the...
Ultrasound probes can resolve structural details with sizes approximately equal to the wavelength of the ultrasound...
The tires of a car make 78 revolutions as the car reduces its speed uniformly from...
It takes 2.4 minutes to fill your car with 54 L of gas. The gas is...
A space station shaped like a giant wheel has a radius of 107 m and a...
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