Find the laptop velocity right before it hits the floor

Assignment Help Physics
Reference no: EM13660429

You work for Wham-O! Computer Inc. in its product testing department. Your job is to perform "shock tests" on the laptop computers whereby you drop the laptops onto the floor and find the average force that acts on the laptops. You want to simulate real world conditions so in one specific test you drop a laptop from a height of 0.940 meter.

(a) Find the laptop velocity right before it hits the floor?

m/s

The laptop has a mass of 3.20 kilogram, and it comes to a rest 0.0250 sec after striking the floor.

(b) Find the change in momentum of the laptop as measured from right before it hits the floor to when it finally comes to rest?

kgm/s

(c) Find the average force that acts on the laptop during this time?

N

Reference no: EM13660429

Questions Cloud

Compute what is the speed of the wave : A wave traveling along the x axis is described mathematically by the equation y = 0.13sin(8.5πt + 0.50πx), Find what is the speed of the wave
Plane waves are incident on a slit whose width is adjustable : Plane waves are incident on a slit whose width is adjustable. The slit starts out on wavelength wide and increases to a width of 1000 wavelengths. Explain qualitatively the change in the diffraction pattern.
Define vaporization of water at the normal melting points : Discover delta S for the conversion of 1.00mol of ice at 0C and 1.00atm to 1.00mol of water vapor at 100C and 0.50atm. Use 333.5 and 2257J/g as the latent heats of fusion as well as vaporization of water at the normal melting points,
Cord is wrapped around a horizontal cylinder : A cord is wrapped around a horizontal cylinder (R=5 cm and M=2.4 kg). A 6.25 kg bucket hangs from the cord's loose end. What is the tension in the cord as the cord unwinds and the bucket falls?
Find the laptop velocity right before it hits the floor : You work for Wham-O! Computer Inc. in its product testing department. Find the laptop velocity right before it hits the floor
Block will slide up the incline after the collision : A 1.25 kg block slides 3 m down a smooth incline. At the bottom of the incline it has an elastic collision with a 3.50 kg block which is initially at rest. What is the maximum distance the1.25 kg block will slide up the incline after the collision?
Compute the ph during the titration of koh with hbr : Compute the pH during the titration of 30.00 ml of 0.1000 M KOH with 0.1000 M HBr solution after the subsequent additions of acid.
Find how many lines are etched on the grating surface : The third order diffracted beam from a Helium Neon laser is found at an angle of 58.7 degree from the zero order maximum. Find how many lines per cm are etched on the grating surface
How far would it have travelled in a vacuum : A flat sheet of ice (n = 1.309) has a thickness of 1.8cm. It is on top of a flat sheet of crystalline quartz (n= 1.544) that has a thickness of 0.94 cm. Light strikes the ice vertically and travels through it and then during the quartz. In the time i..

Reviews

Write a Review

Physics Questions & Answers

  What is the increase in temperature of the bullet

An intergalactic rock star bangs his drum every 1.52 s. A person on earth measures that time between beats is 2.10 s. How fast is the rock star moving relative to the earth.

  A 130 kg box slides down a rough incline plane from a

a 1.30 kg box slides down a rough incline plane from a height h of 1.87 m. the box had a speed of 2.33 ms at the top

  Find the direction and the magnitude of the cannons velocity

A potato cannon is used to launch a potato on a frozen lake. The mass of the cannon, Mc, is 10.kg, and the mass of the potato, Mp, is 0.850kg. find the direction and the magnitude of the cannon's velocity

  Estimate the maximum speed of the block

A block-spring system oscillates with an amplitude of 3.35 cm. The spring constant is 250 N/m and the mass of the block is 0.600 kg. Determine the maximum speed of the block

  A parallel plate capacitor with plate separation d is

a parallel plate capacitor with plate separation d is connected to a battery. the capacitor is fully charged to q

  What is the mass of the frog

A frog in a hemispherical pod finds that he just floatswithout sinking in a fluid of density 1.25 g/cm3. what is the mass of the frog

  Determine the observatorys altitude

A sensitive gravimeter at a mountain observatory finds that the free-fall acceleration is 7.50×10?3 less than that at sea level. What is the observatory's altitude

  How much work was done in pulling the cord

A small block on a frictionless horizontal surface has a mass of2.50×10-2kg. It is attached to a masslesscord passing through a hole in the surface. How much work was done in pulling the cord

  Compute the density of the rock

A geologist finds that a Moon rock whose mass is 10.15 kg has an apparent mass of 5.68 kg when submerged in water. What is the density of the rock

  How many atoms are in one molecule of hydrogen peroxide

One liter of oxygen combines with 1 L of hydrogen to form 1 L of hydrogen peroxide. how many atoms are in one molecule of hydrogen peroxide

  Estimate the mass of the cat

A cat walks along a uniform plank that is 4.00 m long and has a mass of 7.00kg the plank is upported by two sawhorses. What is the mass of the cat

  What is the separation between adjacent slits

Light of wavelength 619 nm is incident normally on a diffraction grating. Two adjacent maxima occur at angles given by sin ? = 0.20 and sin ? = 0.32. The fourth-order maxima are missing, What is the separation between adjacent slits

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd