What is the grocery cart''s final speed in joules

Assignment Help Physics
Reference no: EM1310216

Q1. Water flows through a pipe with circular cross section. The fluid has a radius of 5.0 cm and flows at 2.0m/s. The output has a radius of 2.50 cm. find the output velocity.

Q2. A 106.0 N grocery cart is pushed 12.0 m along an aisle by a shopper who exerts a constant horizontal force of 40.0 N. If all frictional forces are neglected and the cart starts from rest, what is the grocery cart's final speed in Joules?

Questions Cloud

 Computing black-scholes price : Stock pays no dividends, and stock's annual volatility is 40%, then the Black-Scholes price for this option (rounded to the nearest cent) is? Find out the position (in m) at time t = 5.67 s : A jetliner is moving at a speed of 216 m/s. The vertical component of the plane's velocity is 79.70 m/s. establishes the magnitude of the horizontal component of the plane's velocity. Calculate the ratios for 2008 : Scully Corporation's comparative balance sheets are presented - calculate the following ratios for 2008. Stacks of inventory : As Jonah wades through huge piles of the inventory and questions the team on operations, he quickly identifies the problem. Which of the implemented methods above does Jonah contribute to stacks of inventory? What is the grocery cart''s final speed in joules : Water flows through a pipe with circular cross section. The fluid has a radius of 5.0 cm and flows at 2.0m/s. The output has a radius of 2.50 cm. find the output velocity. Procurement of the construction product in united kingdom : Procurement systems have changed enormously, due to changes in concept on risk apportionment, economic costs & in the UNITED KINGDOM due to Government led reports & initiatives e.g. Egan report & PFI initiative. However surprisingly; efficiency has n.. Identify and strengths and/or weakness in analysis : Identify and strengths and/or weakness you identified in your analysis. and Any recommendations you feel are warranted at this time. Computing the internal rate of return of investment : Compute the internal rate of return of each investment? What is the total energy stored in this oscillation : A 0.39 kg iron horseshoe that is initially at 745°C is dropped into a bucket containing 24 kg of water at 46°C. What is the final equilibrium temperature? Neglect any heat transfer to or from the surroundings.

Write a Review

What is his speed just before striking the water

Express how unmet basic physiological needs of oxygen, nutrition, temperature, and humidity threaten clients' safety.

What friction torque is required to reduce angular speed

What friction torque is required to reduce angular speed

Coefficient of kinetic friction between tires and road

Coefficient of kinetic friction between tires and road

What is the total mass of the wire

Potassium iodide has an interplanar spacing of d = 0.296 nm. A monochromatic X-ray beam shows first-order diffraction maximum while the grazing angle is 7.8°. Compute the X-ray wavelength λ .

Calculate the net work done on gas

Calculate the net work done on Gas

How far does the shell travel horizontally

Find out parametric equations for the shell's trajectory relative to the coordinate system. What is the maximum distance at which these headlights could be resolved as separate points of light on a photograph taken with a camera whose aperture has a ..

How to get a spreadsheet file from the get directory

How to  Get a spreadsheet file from the get directory

How much current does an immersion heater draw from the car

How much current does an  immersion heater  draw from the car

What is the magnitude of the horizontal net force

Two points are located on a rigid wheel that is rotating with an increasing velocity about fixed axis. The axis is perpendicular to the wheel at its center. Point 1 is located on the rim and point 2 is halfway between rim and axis .at any given insta..

Find out vertical and horizontal components

Find out vertical and horizontal components

How high above the release point is the ball

You're carrying a 4.0-m-long, 25 poles to a construction site when you choose to stop for a rest. You place one end of the pole on a fence post and hold the other end of the pole 35 from its tip. How much force should you exert to keep pole motionles..

Direction of the surface winds

Direction of the surface winds What is the expected composition