Shanae15 Shanae15

22-04-2014
Physics

Answered

Oliver weighs 600. N. He climbs a flight of stairs that is 3.0 meters tall in 4.0 seconds.
a. How much work did he do?
b. What was Oliver’s power in watts?

Answer :

Wizard48 Wizard48

23-04-2014

L=G·d
L=600N·3m=1800J
P=L/Δt=1800J/4s=450W

Answer Link

Other Questions

A worker who derives great satisfaction from meeting deadlines, coming up with brilliant ideas, and planning his or her next career move is likely high in which

Use interval notation to indicate where on the interval [tex]\left[0, \frac{\pi}{2}\right][/tex] the function [tex]f(x)=\frac{3 x+5}{\cos 2 x}[/tex] is continuo

What is the primary reason for a knee making a crunching sound (known as crepitus) when it is bent?A. The presence of air bubbles in the joint fluid.B. The grin

[tex]\[ \frac{5}{4} \][/tex]\begin{tabular}{|l|l|l|l|l|l|l|}\hlineAge & [tex]$21-30$[/tex] & [tex]$31-40$[/tex] & [tex]$41-50$[/tex] & [tex]$51-

Fill in the missing blanks of the chart.\begin{tabular}{|llll|l|}\hline [tex]$B$[/tex] & [tex]$I$[/tex] & [tex]$\underline{U}$[/tex] & [tex]$X^2$[/t

Which of the following is NOT a step involved in viral replication 1) attachment to the host cell 2) mitosis 3) penetration into cytoplasm of host cell 4) relea

Marketing seeks to ___ or customers, clients, partners, and society at large.Multiple choice question.a. Simplify communicationb. Earn a profitc. Create valued.

Which of the following statements is TRUE? O The quantity of Petroleum initially in place does not change. O The amount of total reserves remains unchanged. O T

Intelligence refers to how well a person is able to perform various cognitive activities, such as problem solving, reasoning, and decision making .O FalseO True

The density of gold is [tex]$19.3 \, \text{g/cm}^3$[/tex]. What is the volume of a [tex]$13 \, \text{g}$[/tex] gold nugget? (Density: [tex]D = \frac{m}{V}[/tex]

What does Hajj mean?

how to do this equation by elimination 8x +14y= 4 and -6 + -7y =-10

How was Amsterdam's location an advantage?

What does Hajj mean?

what are the three uses for geography???

how to do this equation by elimination 8x +14y= 4 and -6 + -7y =-10

How was Amsterdam's location an advantage?

explain it - compare 3 3/22 & 3 2/33. which is greaterI Know: Multiply the denominator by the whole number then add numerator to that. Now I have 69/66 &

wheels are 1.25 inches in diameter covert the wheels diameter to feet

Brian has 3 basketball cards and 5 baseball cards. What fraction of Brian's cards are baseball cards?