How much force is required to lift the lidat sea level

Assignment Help Physics
Reference no: EM13654358

A lid is put on a box that is 18 cm long,17 cm wide, and 8.0 cm tall and the box is then evacuated until its inner pressure is 8.7 104 Pa.

a) How much force is required to lift the lidat sea level?
b) How much force is required to lift the lid in Denver on a daywhen the atmospheric pressure is 67.5 kPa (2/3 the value at sealevel)?

Reference no: EM13654358

Find the speed of the hoop

A disk and a hoop of the same mass and radius are released at the same time at the top of an inclined plane. Calculate the speed of the hoop at the bottom of the inclined plan

A mortar fires a shell of mass at speed

A mortar fires a shell of mass (m) at speed (Vo). The shell explodes at the top of its trajectory as designed. However, ratherthan creating a shower of colored flares, it brea

Find the distance in which the snowmobile coasts to a halt

Under the influence of its drive force, a snowmobile is movingat a constant velocity along a horizontal patch of snow.find the distance in which the snowmobile coasts to a ha

How much kineticenergy is lost in the collision

A 18.4 kg cart traveling at 5.63 m/s (this movement defines thepositive direction) has a head on perfectly inelastic collision with a 6.9 kg cart traveling at 7.06 m/s. How

What is the ratio of the bugs mass to the mass of the cd

A CD (radius 6.0cm) is spinning freely with an angular velocity of 400 rpm when a bug drops onto the CD a distance of 4.5cm from the center. what is the ratio of the bug's ma

How much force must be supplied by the support

A uniform horizontalboard, 2.30m long, is in static equilibrium; it is supported 0.50m from its left end, while a vertical force of 21.0N is applied at the right end. How mu

Coordinates of center of mass of sulfur dioxide molecule

The drawing shows a sulfur dioxide molecule. It consists of twooxygen atoms and a sulfur atom. A sulfur atom is twice as massiveas an oxygen atom. Using this information and

Estimate what is the buoyant force on the chamber

An undersea research chamber is spherical with an external diameterof 4.90 m. The mass of the chamber, when occupied, is61300 kg. What is the buoyant force on the chamber

Reviews

Write a Review

 
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