Bleakney892 Bleakney892

10-03-2014
Physics

Answered

A force of 200 N is required to keep an object sliding at a constant speed of 2 m/s across a rough floor. How much power is being expended to maintain this motion?

Answer :

FinneganFrayn FinneganFrayn

11-03-2014

Force x speed = power
200 x 2 = 400 watts

Answer Link

06-02-2020

Answer:

Explanation:

Power = work/time

Work = force x distance

power = force X distance/time (velocity)

power = 200N x 2m/s

power = 400 joules

Answer Link

Other Questions

Reading ComprehensionLook at your chronology of "Welcome to the Statue of Liberty!" In what year was "The New Colossus" inscribed on the Statue of Liberty's ped

Pretest: Unit 1Question 8 of 24What are the three types of rhetoric?A. Ethos, opinion, logic B. Pathos, ethics, learning C. Ethos, pathos, logos D. Logos, pa

Which laboratory test diagnoses infectious mononucleosis?A. HematocritB. SchillingC. MonospotD. Complete blood countE. Von Willebrand

The function [tex]f(x)=\sqrt{x}[/tex] is modified as follows:- It is multiplied by -3.- [tex]x[/tex] is replaced by [tex]x+3[/tex].The new function is [tex]f(x)

Use the Fundamental Theorem to evaluate [tex]\int\limits^3_0 {x^3-6x} \, dx[/tex] (Your answer must include the antiderivative.)

Simplify the following expression:[tex]\[ \frac{\operatorname{cosec} \theta}{\tan \theta + \cot \theta} = \cos \theta \][/tex]

Q5. If 16 students from a 1st-grade class are lining up to enter the cafeteria line for lunch, how many ways are there to line up the 16 students?

(Opposites and Absolute Value MC)Eight rational numbers are plotted on a number line.A BCDE FGH3 4 5 22363254 303 632Which of the following is true about opposi

Which of the following could alter an electrically excitable cell's RMP (Resting Membrane Potential)?A. Neuromodulators present in a synapseB. Receptor activati

For the function [tex]f(x) = 3 e^{-x^4}[/tex], find [tex]f''(x)[/tex]. Then find [tex]f''(0)[/tex] and [tex]f''(1)[/tex].[tex]f''(x) = 12 x^2\left(4 x^4 - 3\rig

sophies math class has 6 fewer boys than girls , and there are g girls. write an expression for the number of boys

why are 1,4,9,16,and 25 sometimes are called perfect square please HELP ME!!!!!!

Which expression is equivalent to 19/39?

How are chemical and physical changes alike?

What is counter biasing

What is counter biasing

how many miles will a person run during a 10 kilometer race?

why are 1,4,9,16,and 25 sometimes are called perfect square please HELP ME!!!!!!

which equation describes a line perpendicular to y=8x-9 that passes through the point (9,-9)? f. y=8x-81 G.y=-1/8x-63/8 h.8x-9 J.y=1/8X+585/8

How are chemical and physical changes alike?