subject

Physics, 31.07.2019 09:00 PlaneGamer5678

Elle is pushing a box of mass 7.0 kilograms with the force of 25 newtons. if the force of friction is 2.6 newtons, what is the value of acceleration of the box?

ansver

Answers: 1

Show answers

Another question on Physics

question

Physics, 22.06.2019 08:30

An object weigh 40n in air ,weigh 20n when submerged in water,and 30n when submerged in a liquid of unknown liquid density.what is the density of unknown of liquid?

Answers: 1

question

Physics, 22.06.2019 21:30

A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.

Answers: 2

question

Physics, 23.06.2019 00:30

Which of the following is a true statement about the acceleration ~a of the pendulum bob ~a is equal to the acceleration due to gravity. ~a is perpendicular to the bob’s trajectory. ~a is equal to the instantaneous rate of change in velocity. ~a is tangent to the bob’s trajectory.

Answers: 1

question

Physics, 23.06.2019 00:40

Asteel tube (k=50 w/mk) of inner and outer diameter di = 20mm and do=26mm, respectively, is used to transfer heat from hot gases flowing over the tube (h-hot = 200w/m2k) to cold water flowing through the tube (h-cold = 8000 w/m2k). what is the cold-side overall heat transfer coefficient uc? to enhance heat transfer 16 straight fins of rectangular profile are installed longitudinally along the outer surface of the tube. the fins are equally spaced around the circumference of the tube, each having a thickness of 2mm and a length of 15mm. what is the corresponding overall heat transfer coefficient uc? *solve for uc in both cases*

Answers: 1

You know the right answer?

Elle is pushing a box of mass 7.0 kilograms with the force of 25 newtons. if the force of friction i...

Questions

question

Computers and Technology, 02.12.2019 20:31

Complete the procedure for setting up a slide show for a speaker by selecting the correct term from each drop-down menu. 1. on the tab, click set up s...

question

Business, 02.12.2019 20:31

Ryngard corp's sales last year were $38,000, and its total assets were $16,000. what was its total assets turnover ratio (tato)? 2.04

question

Business, 02.12.2019 20:31

Richard dulskis firm is about to bid on a new radar system. although the product uses new technology, dulski believes that a learning rate of 75% is a...

question

Business, 02.12.2019 20:31

Brenda is the owner of a spa store that operates 50 weeks per year. spair shampoo is a high margin stock keeping unit (sku), but the product goes out...

question

Social Studies, 02.12.2019 20:31

Is a response to a stressful situation or event of an exceptionally threatening or catastrophic nature. symptoms include nightmares, flashbacks, loss...

question

Business, 02.12.2019 20:31

Post properties is a company that manages apartments in various communities. it is concerned with a glut of apartments in atlanta, orlando, and dallas...

question

Business, 02.12.2019 20:31

In most cases, countries use tariffs to reduce foreign competition, but tariffs are also used (a) to shorten supply chains. (b) as...

question

Mathematics, 02.12.2019 20:31

According to the national institute on drug abuse, a u. s. government agency, 17.3% of 8th graders in 2010 had used marijuana at some point in their l...

question

Physics, 02.12.2019 20:31

At an amusement park, the wheelie carries passengers in a circular path of radius r = 11.2 m. if the angular speed of the wheelie is 0.550 revolutions...

question

Business, 02.12.2019 20:31

For a competitive firm experiencing diminishing marginal productivity, the value of the marginal product (i) increases when the price of output decrea...

question

Business, 02.12.2019 20:31

Ildhorsecorporation enters into an agreement with yates rentals co. on january 1, 2018 for the purpose of leasing a machine to be used in its manufact...

question

Social Studies, 02.12.2019 20:31

Jeannie schedules a meeting with her sales colleagues scattered across the country. she needs to be cost effective and time sensitive so she sets up a...

question

Biology, 02.12.2019 20:31

After graduating from college, you decide to put your biology skills to work at a local company that does genetic counseling. your first case is worki...

question

Mathematics, 02.12.2019 20:31

The accounting department analyzes the variance of the weekly unit costs reported by two production departments. a sample of 16 cost reports for each...

question

Engineering, 02.12.2019 20:31

[complex numbers application: transfer functions] you will deal with many "transfer functions" in your career as an electrical and computer engineer....

question

Business, 02.12.2019 20:31

What was the name of the plan, enacted in 2011, in which the fed bought $400 billion worth of long-term securities while selling $400 billion worth of...

question

Chemistry, 02.12.2019 20:31

Criminalist julie sandel is investigating a series of threatening notes written in pencil and sent to a local politician. a suspect is arrested and ju...

question

Social Studies, 02.12.2019 20:31

Aengus is speaking in monotone. he asks the audience a rhetorical question, but most of the audience members don't realize this because his voice does...

question

Chemistry, 02.12.2019 20:31

The solubility of gold (iii) chloride is 1.00x10^-4 g/l. what is the ksp for aucl3 (molar mass=303.3 g/mol) a.) 1.00x10^-16 b.) 2.7x10^-...

question

Business, 02.12.2019 20:31

Aterm that describes a company that customizes its products and services based on data generated through interactions between the customer and the com...

More questions: Physics Another questions

Questions on the website: 13722367