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solve equations, and show work, please! use equation deltax= 1/2at^2 + vit= xf-xi to apply with...
A pendulum with weight of 49 N reaches a maximum height of 2 meters. What is...
EXERCISE 29.2 In a physics laboratory experiment, a coil with 240 turns enclosing an area of...
If you have a small cart or such that is free to roll, what happens if...
A stretched string fixed at each end has a mass of 36.0 g and a length...
The position of a particle moving along the x axis is given in meters by x...
In addition to numerical problems, such as number 8, you should be able to answer questions...
A block is given a very brief push up a 36° frictionless incline to give it...
The sound intensity at 45.0 m from a tornado siren is 0.20 W/m2. What is the...
A train is moving past a crossing where cars are waiting for it to pass. While...
Two long parallel wires, each carrying a current of 12 A, lie at a distance of...
You measure the maximum wavelength of the radiation from a star as 547.0 nm, and the...
please show me how to do this problem, and write out each step clearly and neatly....
A railroad freight car of mass 1.68 × 104 kg collides with a stationary caboose car....
Light of a wavelength of 550nm passes through a 10 µm wide slits on to a...
A nylon guitar string has a linear density of 9.3 g/m and is under a tension...
Two geological field teams are working in a remote area. A global positioning system (GPS) tracker...
A flywheel in the form of a uniformly thick disk of radius 1.63 m, has a...
Using your experimental results, has kirchhoff's current law (KCL) been satisfied? Explain. Using your experimental results,...
A bat is flitting about in a cave, navigating via ultrasonic bleeps. Assume that the sound...
A force of 15N is being applied to an object at a distance of 33cm from...
Dave is holding two tennis balls, one at each hand, 1.6 m above the ground. At...
Determine the distance above Earth's surface to a satellite that completes two orbits per day. (Earth's...
A 299 nC point charge is at co-ordinate (0, 2) m. A 122 nC charge is...
A living specimen in equilibrium with the atmosphere contains one atom of 14C (half-life = 5730...
find the electric field and voltage of a conducting sphere (R = 5m) charged with a...
(a) How many ℓ values are associated with n = 1? (b) How many mℓ are...
10) A resistor is connected to a capacitor of 3 micro-farads without a battery. The initial...
A square metal plate of edge 20 centimeters is suspended from the arm of a balance...
(a) What is the electric potential energy of two electrons separated by 2.13 nm? (b) What...
Agent 014 escapes of an airplane by jumping off. The bad guys decide to drop a...
Suppose that in a lightning flash the potential difference between a cloud and the ground is...
A charged particle causes an electric flux of -996 N-m2/C to pass through a spherical Gaussian...
Someone on Craigslist wants to sell you a heat pump that has a COP (coefficient of...
In which situations does the internal energy of enclosed gas system increase? a. The heat gained...
Select all that are true. Group of answer choices A heat engine will theoretically be more...
Select each of the 0th, 1st, and 2nd laws of thermodynamics. Don't pick the false statements....
A +2.00 nC point charge is at the origin, and a second -5.00 nC point charge...
Describe three different types of rain gauges including their advantages and drawbacks.
A 2 kg object is attached to a horizontal spring with k = 200 N m...
Question 21 pts The only way for an engine to have a maximum theoretical efficiency of...
If you jump off a 3 meter high diving board and do a cannonball into the...
Donny Dont's house only has one electric space heater, and on January 30th, it broke. His...
a) Show (and explain) how you would find the potential energy of a small mass placed...
In this problem, 1.10 mol of an ideal gas at 300 K undergoes a free adiabatic...
Question 8 This situation is similar to one examined in a lecture. An object of mass...
Aircraft data for Problems 11–15: Landing speed = 100 knots (169 fps) Gross weight = 8000...
An object of mass 1700 kg is moving at an initial velocity 11.3 x̂ x^ m/s...
Q.1 A 68.8 kg tight rope walker falls from a wire positioned above a safety net....
A bee is moving along a circular path from point A to point B, as shown...
A proton is located at x=3.0nm, y=0.0nm and an electron is located at x=O.0nm, y=3.0nm. Find...
An infinitely long solid insulating cylinder of radius a = 4.3 cm is positioned with its...
A tuning fork vibrating at 512 Hz falls from rest and accelerates at 9.80 m/s2. How...
1. A long solenoid with a diameter of 10 cm has 200 turns/cm. If the current...
(a) How many molecules are present in a sample of an ideal gas that occupies a...
According to quantum mechanics, all subatomic particles may be classified as? Thank you in advance.
Question 6 Gauge pressure is the difference between actual pressure (or absolute pressure) at a point...
There are three Kinematic Equations. What is the advantage of having these three equations? List the...
The first four energy levels for an atom are: E1 = -8.57 eV E2 = -2.14...
If the rectangular coil of a generator has 200 turns, sides of length 0.4m and 0.6m,...
An atomic clock moves at 1300 km/h for 1.50 h as measured by an identical clock...
The builders of the pyramids used a long ramp to lift 21000-kg (21.0-ton) blocks. If a...
You run a 26.2 mile marathon race (42.2 km) at a steady 15 km/h pace. While...
A pendulum is made by tying a 0.50 kg ball to a 0.75 m long string....
My dog and I are walking when she sees a squirrel and attempts to move straight...
how does a transistors works,. that would require talk of insulators and conductors, how to use...
Do you think annihilation and pair production are opposite analogues of each other? Can we think...
A uniform solid marble, of mass m = 20.0 g and diameter 1.00 cm, rolls without...
A 280-km-long high-voltage transmission line 2.00 cm in diameter carries a steady current of 1,100 A....
A teapot with a surface area of 750 cm2 is to be plated with silver. It...
Blocks A (mass 5.50 kg ) and B (mass 13.00 kg ) move on a frictionless,...
1. The concept of work is equivalent to a transfer of energy. True False 2. Work...
how are electric fields and gravitational fields different and how are they alike
In the figure, a 8.32 g bullet is fired into a 0.457 kg block attached to...
In the figure here, a solid brass ball of mass 0.319 g will roll smoothly along...
A satellite of mass 3.00 x 104 kg is placed in orbit 5.00 x 105 m...
As a bat flies toward a wall at a speed of 5.20 m/sm/s , the bat...
Saline solution is delivered into the vein of a patient through a needle. The saline solution...
A student must use an object attached to a string to graphically determine the gravitational field...
A stretched string fixed at each end has a mass of 39.0 g and a length...
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