jamaicamecrazy34 jamaicamecrazy34

13-02-2015
Physics

Answered

if the same amount of work needed to keep a 100W light bulb lit for one hour could be used to lift a 2000 kg SUV, what height could it be lifted to?

Answer :

13-02-2015

(100 watts) = 100 joules/second

(100 joules/second) x (3,600sec/hour) = 360,000 joules/hour

360,000 joules = 360,000 newton-meters

Weight of 2,000 kg on Earth = (2,000 kg) x (9.8 m/s²) = 19,600 newtons

(360,000 newton-meters) / (19,600 newtons) = 18.4 meters off the ground

Answer Link

Other Questions

Which of the following statements is FALSE?A. All of these choices are false.B. If X and Y are independent, Variance of (X Y) = Variance of X + Variance of YC.

Given [tex][tex]$f(x) = 8x - 8$[/tex][/tex] and [tex]$g(x) = \sqrt{x + 4}$[/tex], find [tex]$(g \circ f)(x)$[/tex].

The provided text appears to be incomplete or nonsensical. Based on the given information, it is difficult to determine the exact question or task. Here is a po

Which of the following transactions is not governed by Article 2 of the UCC? a. Purchasing an automobile for $35,000 b. Leasing an automobile worth $35,000 c

Complete the solution of the equation. Find the value of [tex]y[/tex] when [tex]x = -14[/tex].[tex]-2x - 3y = 49[/tex]

[2] The following are situations that may violate the Code of Professional Conduct. Assume, in each case, that the CPA is a partner, unless stated otherwise. Di

Consider the reaction:[tex]\[ N_2(g) + 3 H_2(g) \longleftrightarrow 2 NH_3(g) \][/tex]At equilibrium, the concentrations of the different species are as follows

Which of the following is an advantage of logistic regression over classification trees:A) Logistic regression can be used for numeric outcomes.B) Logistic regr

Solve the absolute value equation: [tex]|14x + 3| + 5 = 18[/tex]. Let [tex]S[/tex] equal the sum of the solutions. Find [tex]S[/tex].

How to solve perfect squares

what is 0.3 x0.6 this is new to me

What is 17% as a fraction in simplest form

what is the Volcanic Intrusion "rule"-

8x+15=3x-20 how do you do this

116% as a fraction or mixed number

what is the Volcanic Intrusion "rule"-

Ms groves had trays of paint each tray has five colors one of the colors is purple.what fraction of the colors in 20 trays is purple

Ms groves had trays of paint each tray has five colors one of the colors is purple.what fraction of the colors in 20 trays is purple

what is 0.3 x0.6 this is new to me

Explain how you know that 7/12 is greater than 1/3 but less than 2/3?