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As in the previous Application Assignment, detail the steps involved in the origination and transmission of the neural impulse to the muscle fiber and then the steps involved in the sliding filament
A simple harmonic oscillator consists of a block of mass 2.20 kg attached to a spring of spring constant 260 N/m. When t = 1.60 s, the position and velocity of the block are x = 0.128 m and v = 3.1
An aspirin tablet has a mass of 340 mg. If the aspirin could be converted completely into thermal energy, how many miles would the car go on a single tablet?
A man drops a rock into a well. He hears the sound of the splash 3.2 seconds after he releases the rock from rest. The speed of sound in air (at the local ambient condition) is 338 m/s.
Light strings are wound in opposite directions about the cylinders, and identical masses m are hung from the ends, as shown. a) Which way will the system move? b) What is the acceleration of each of t
An Indy car with a speed of 125 km/h goes around a level, circular track with a radius of 1.30 km. What is the centripetal acceleration of the car?
Yusef pushes a chair of mass Yusef pushes a chair of mass = 55.0 across a carpeted floor with a force (the subscript 'p' here is lowercase and throughout the question) of magnitude = 168 directed at
A car travels at a constant speed around a circukar track whose radius is 2.6 km. The car goes once aroud the track in 360s. what is the mangitude of the centriprtal acceleration of the car?
A rocket engine emits 3.04 x 104 J of sound energy every second. The sound is emitted uniformly in all directions. What is the sound intensity level, measured relative to the threshold of hearing, a
0.144 kg baseball is pitched horizontally at 33.0 m/s. After it is hit by the bat, it moves at the same speed, but in the opposite direction. What was the change in momentum of the ball?
What is the smallest angle of incidence with respect to the top mirror, such that the laser beam hits the mirrors in each way?
The horizontal component of the Earth's magnetic field at the location of the loop is 1.50×10-5 T. Calculate the maximum EMF induced in the coil by the Earth's field.
A trombone can produce pitches ranging from 85 Hz to 660 Hz approximately. When the trombone is producing a 553 Hz tone, what is the wavelength of that tone in air at standard conditions?
Two carts with masses of 4.80 kg and 2.78 kg move toward each other on a frictionless track with speeds of 4.94 m/s and 3.17 m/s respectively. The carts stick together after colliding head-on. Find
Do you think the scatter around your best t line would be smaller than if you assumed that all the students had the same height? Explain your reasoning.
A string 1.50 m long will break if the tension in it exceeds 2.00X10^2N. How fast (in m/s) can a rock of mass 1.50 kg be whirled in a circular horizontal path if the string is not to break? Assume t
A researcher would like to perform an experiment in a zero magnetic field, which means that the field of the earth must be canceled. Suppose the experiment is done inside a solenoid of diameter 1.2
If the atom's diameter is 1 10-10 m in its lowest energy state, what is its diameter in state number 41? How many unexcited atoms could be fit within this one giant atom?
For a particular scientific experiment, it is important to be completely isolated from any magnetic field, including the earth's field. A 1.50m-diameter current loop with 220 turns of wire is set up
An 80 g arrow is fired from a bow whose string exerts an average force of 95 N on the arrow over a distance of 84 cm. What is the speed of the arrow as it leaves the bow?
The bullet becomes embedded in the block. If the bullet-block system compresses the spring by a maximum of 70.0 cm, what was the speed of the bullet at impact with the block?
A mass of 3.0 kg rests on a smooth surface inclined 28 degrees above the horizontal. It is kept from sliding down the plane by a spring attached to a wall. The spring is aligned with the plane and h
A Hill that has a 12.0% grade is one that rises 12.0m vertically for every 100.0 m of distance in the horizontal direction. At what angle is such a hill inclined above the horizontal?
A severe thunderstorm dumps 1.5 in. of rain in 30 min on a town of area 38 km2. What volume of water, in acre-feet, fell on the town?
An opaque card is then introduced covering only the upper half of the lens. What happens to the image on the screen?