### Compute the pressure exerted on the wall

Assignment Help Physics
##### Reference no: EM1390425

Q. In a period of 1 s, 4.00 x10^23 nitrogen molecules strike a wall with an area of 6.30 cm2. If the molecules move with a speed of 300 m/s and strike wall head-on in elastic impacts, what is the pressure exerted on the wall? (The mass of one N2 molecule is 4.68 10-26 kg.)

#### Questions Cloud

 Would it be the same if the award was published : Would it be the same if the award was published on the Internet, but the revocation in the newspaper? Explain Estimating r-squared values : Graph one shows a number of observations that all are directly on trend line that moves from the top left of the graph to the bottom right. As a beginning songwriter and performer : As a beginning songwriter and performer, you are convinced that a certain model of guitar is what you need to turn the musical world on its ear Expected value of the sample mean difference : A random sample of 50 female CFO's and a random sample of 40 male CFO's are selected. Find the expected value of the sample mean difference. Compute the pressure exerted on the wall : In a period of 1 s, 4.00 x10^23 nitrogen molecules strike a wall with an area of 6.30 cm2. If the molecules move with a speed of 300 m/s and strike wall head-on in elastic impacts, what is the pressure exerted on the wall? (The mass of one N2 mole.. Vasoconstriction of the superior and inferior vena cava : As we know that mean arterial blood pressure = CO cardiac output x total peripheral resistance (TPR), what might be a normal mechanism to compensate for elevated blood pressure? Evan smith experienced a heart attack in the emergency room : Evan Smith experienced a heart attack in the emergency room of Baptist Memorial Hospital after being given a dose of penicillin for a sore throat What is the magnitude of the force of upper leg on lower leg : What is the magnitude of the force of upper leg on the lower leg at the knee joint. Calculate the expression for the voltage : Hand calculate the expression for the voltage and current of the capacitor and plot these equations by using MATLAB and calculate the time constants of each circuit and point out this time constants at your voltage graphs.

### Write a Review

#### What is the maximum probable efficiency of the steam

A 36.0 kg uniform beam is attached to a wall with the hinge while its far end is supported by a cable such that the beam is horizontal.

#### What is the speed of the tip of a blade

With brakes fully applied, a 1430kg car decelerates from a speed of 74km/hr. What is the work done by the braking force in bringing car to a stop.

#### Assume an angle of 30 degrees with the vertical

A hot ( ) lump of metal has a mass of 250g and a specific heat of 0.25 . John drops the metal into a 500g calorimeter containing 75g of water at . The calorimeter is constructed of a material that has a specific heat of 0.10 . When equilibrium is ..

#### Find final equilibruim temperature of the tin-water mixture

compute the tension in a string that whirls a 2kg toy in a horizontal circle of radius 2.5m when it moves at 3m/s

#### What is intensity delivered to the eardrum

A person wears a hearing aid that uniformly increases the intensity level of all audible frequencies of sound by 29.7 dB. The hearing aid picks up sound having a frequency of 250 Hz at an intensity of 3.10 10-11 W/m2. What is intensity delivered to t..

#### Compute the center of mass vector

Three point masses each of mass m are connected by two thin rods each of mass M and length L. The central mass is at an origin and the z-axis is directed out of the page.

#### The magnitude of the average acceleration of the ball

A 51.0-g Super Ball traveling at 27.0 m/s bounces off a brick wall and rebounds at 21.5 m/s. A high-speed camera records this event. If the ball is in contact with the wall for 3.75 ms,

#### Which it makes an immediate emergency landing in a pasture

A ladder 6.10 m long leans against the side of a building. If the ladder is inclined at an angle of 76° to the horizontal, what is the horizontal distance from the bottom of ladder to the building.

#### How much time is spent on the trip

Find out the frequency of the fourth harmonic if the string is fixed at one end and free at other. (That is, if the free end is attached to a long string of negligible mass.)

#### Compute the magnitude of the magnetic field at the center

The density of ice is 917 kg/m3 and the density of sea water is 1025 kg/m3. A swimming polar bear climbs onto a piece of floating ice that has a volume of 5.2m3. What is weight of the heaviest bear that the ice can support without sinking complete..

#### Find out the time for the bullet-block system

A 21 kg solid door is 220 cm tall, 94 cm wide. What is the door's moment of inertia for rotation about the vertical axis inside the door, 17 cm from one edge.

#### What is the maximum tension

What is the maximum tension. The gastrocnemius muscle, in the back of the leg, has two portions, known as the medial and lateral heads. Assume that they attach to Achilles tendon. The cross-sectional area of each of these two muscles is typically f..