Assume that you balance a 5kg ball on the tip

Assignment Help Physics
Reference no: EM1344536

Q1. Assume that you balance a 5kg ball on the tip of your finger that has area of 1 cm^2. Show that the pressure on your finger is 49N/cm^2, which is 490 kPa.

Q2. A brass plate measures 30 cm by 40 cm. The coefficient of linear thermal expansion is 19.0 10-6/°C. If the temperature of the plate is increased by 10.0 K, next what is the increase in the area of the plate? a) 0.350 cm2 b) 0.404 cm2 c) 0.456 cm2 d) 0.502 cm2 e) 0.555 cm2

Reference no: EM1344536

Previous Q& A

  Explain what is etcs value

Explain what is the value of ETC according to MM with corporate taxes and What is ETC's value

  Defining method dashedline with one parameter

Write a definition of method dashedLine, with one parameter, an int .

  At what speed will the cart travel

Two automobiles of equal mass approach an intersection. One vehicle is travelling with velocity 13 m/s toward the east and the other is travelling north with speed v2i. Neither driver sees the other.

  Find the break even annual income

Company is buying new equipment for $120,000. You estimate life of this machine is 6 years and you will depreciate it in a straight line over 5 years to be conservative and suppose no terminal value.

  Elucidate the marginal cost of a string

Elucidate the marginal cost of a string. Compute marginal revenue and marginal cost for each quantity.

  How to produce two high energy photons

A positron is a particle of "antimatter"; it has the same mass as an electron (9e-31 kg), but its charge is positive instead of negative. At research facilities such as Cornell Electron Positron Storage Ring at Cornell University in New York, high..

  Explain what is the operating cash flow

Explain what is the Operating Cash Flow and Show your calculations

  Explain the economic exposure to the eur

Explain the economic exposure to the EUR from the perspective of the Tunisian JV partner and provide one recommendation how the French company could hedge its exposure to the TND.

  What is the specific heat of the metal

A 25kg solid door is 220cm tall, 91cm wide. What is the door's moment of inertia for rotation about a vertical axis inside the door, 15cm from one edge.

  Diluted eps and securities

Sabonis Corporation reported net income of $400,000 in 2008 and had 50,000 shares of common stock outstanding throughout the year.


Write a Review


Similar Q& A

  Find the final speed of the truck

An air puck of mass 0.029 kg is tied to the string and allowed to revolve in a circle of radius 2.0m on a frictionless horizontal surface. The other end of the string passes through a hole in the center of surface, and a mass of 2.6 kg is tied to it...

  Assume that the potential across terminals stays constant

The escape speed from a very small asteroid is only 26 m/s. If you throw a rock away from the asteroid at a speed of 39 m/s, what will be its final speed.

  What is direction of the resultant velocity

What is direction of the resultant velocity

  How much time is the stone in the air

How much time is the stone in the air

  What is coefficient of friction between chair and floor

What is coefficient of friction between chair and floor

  What is the angular speed of the lazy susan

A 15.0 m uniform ladder weighing 500 N rests against a frictionless wall. The ladder makes a 60.0 angle with the horizontal. Find out the horizontal and vertical forces the ground exerts on the base of the ladder when an 800 N fire-fighter is 4.00m f..

  What is the car''s average velocity during the entire trip

To fill a child's inflatable wading pool, you use a garden hose with a diameter of 2.90 cm. Water flows from this hose with a speed of 1.50 m/s. How long will it take to fill the pool to a depth of 25.0 cm if the pool is circular and has the diame..

  Who has a mass of 80 kg without the toolkit

To get back to the shuttle, the astronaut unstraps a 10-kg tool kit and throws it away with a speed of 8 m/s. In the script, the astronaut, who has a mass of 80 kg without the toolkit, survives, but is this accurate.

  Find out the change in entropy of the system

Find out the change in entropy of the system

  How long are the skid marks

Vector A has a magnitude of 8 units and makes an angle of 45.0° with the positive x-axis. Vector B also has a magnitude of 8.00 units and is directed along the negative x-axis. (Using graphical methods), find (a) vector sum A + B and (b) vector diffe..

  What is an average acceleration of canoe

Two joggers run at a constant velocity of 7.5 m/s toward the east. At time t=0, one is 15m east of the origin and te other is 15m west.

  What is the magnitude of the charge on each sphere

We have pumped 20 bbls of fluid from the cement unit. But we think that we should have already achieved 425 psi at the unit. We are rigged up to do F.I.T and have already pressure tested all surface lines and there are no leaks.

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