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The question is why is this so????????????????A A proton is released from the positively charged plate...
After a hard day's work, you return home and decide to clean your apartment. In order...
A small solid sphere of mass M0, of radius R0, and of uniform density ρ0 is...
The speed of a cube moving on a horizontal frictional surface changes from vi = 15...
a) A 59 kg physics student jumps off the back of her Laser sailboat (42 kg)....
Precisely 1.00 s after the speeder passes, the police officer steps on the accelerator; if the...
Two equally charged particles, held 4.2 x 10-3 m apart, are released from rest. The initial...
Your idiot friend won’t calm down. So the police officer fires her revolver in the air...
Describe the similarities and differences between circuits with resistors combined in series and circuits with resistors...
A parallel-plate capacitor has circular plates and no dielectric between the plates. Each plate has a...
A 0.155-kg baseball pitched horizontally at 34.0 m/s strikes a bat and is popped straight up...
A tool bag is going to be pulled straight up from the ground to the top...
Ethyl alcohol has a boiling point of 78.0°C, a freezing point of −114°C, a heat of...
Given the fact that the lifetime of 14C, the radioactive isotope of carbon, is approximately 8267...
A large punch bowl holds 3.95 kg of lemonade (which is essentially water) at 20.0
100 grams of steam in a container at 100°C is cooled by adding an ice cube...
Two equal but opposite charges of +1.0 nC and −1.0 nC are held fixed at locations...
The vector product of vectors A⃗ and B⃗ has magnitude 12.0 m2 and is in the +z-direction.Vector A⃗ has...
A convertible with the top down is traveling north on a road at a speed of...
at a latitude of 66.4°, what is the highest altitude of the
Fresh orange juice is to be mixed with concentrated orange juice and water. The mixing is...
A block with mass m1 = 10 kg moving at 5 m/s collides with another block...
For a damped oscillator with a mass of 370 g, a spring constant 140 N/m and...
A 25 kg body is moving through space in the positive direction of an x axis...
Bowling balls are roughly the same size but come in a variety of weights. Given its...
A 4.00 kg block is released from rest on a ramp that is inclined at an...
Given two 6-sided dice, what is the microstate with the highest entropy and why?
What is the SI unit of measurement for the radiographer, the patient’s unit of measurement, and...
Use the exact values you enter to make later calculations. Satellites feel the gravitational pull of...
Take some aluminum foil and shape it so that it floats in the water. If you...
You have two cylindrical solenoids, one inside the other, with the two cylinders concentric. The outer...
how does satellite over nigeria relating global warming to energy
At a certain moment in time, two identical, positively charged particles are flying horizontally toward each...
"Wire Float": floating wire class problem. Two wires carry current I out of the page, while...
As shown in the figure below, two masses m1 = 4.60 kg and m2 which has...
jogger runs with a velocity of 6.0 km/h [25° N of W] for 35 min and...
A 100g meter stick sits on a fulcrum situated at the 70 cm mark. An 80g...
You and your friends are doing physics experiments on a frozen pond that serves as a...
. The length (L)of a metal bar was measured as (2.65 ± 0.10) cm, the diameter...
The drawing shows a collision between two pucks on an air-hockey table. Puck A has a...
A soccer player kicks a soccer ball of mass 0.45 kg that is initially at rest....
1. An 1850-kg truck traveling westward at 70.5 km/h collides at an intersection with a 975-kg...
Electric energy units are often expressed in the form of “kilowatt-hours.” (a) Convert two kilowatt-hour (kWh)...
why is the cross product of 2 parallel vectors always 0? How can it be determined...
An RLC series circuit has a 3.00 k? resistor, a 55mH inductor, and a 30nF capacitor....
Decompose the vector w into a sum of its vectors in its parallel and perpendicular components....
An ore car of mass 4000 kg rolls downhill on tracks from a mine. At the...
During March 6, 1998 the air temperature in Athens dropped from 73.6 deg-F (at noon) to...
Without glasses a man can see objects clearly if they are no closer than 1.8 meters...
A spring has a length of 0.333 m when a 0.300 kg mass hangs from it,...
A 3 meter uniform rod with a weight of 1000 N is suspended by two vertical...
(1) How does the work required to stretch a spring 2 cm compare with the work...
A 7.8 cm diameter horizontal pipe gradually narrows to 6.8 cm . When water flows through...
A 5/8-in. (inside) diameter garden hose is used to fill a round swimming pool 6.4 m...
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...
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