Lyndsey135 Lyndsey135

02-01-2015
Physics

Answered

In the Winter Olympics, an ice skater may lift his partner high above his head. A typical female ice skater weighs 400 N, and the male can usually lift her 1.4 m above the ice. How much work does the male ice skater exert when he lifts the female ice skater 1.4 m above the ice?

A. 560 J
B. 286 N-m
C. 560 N-m
D. 286 J

Answer :

03-01-2015

A. and C. are both correct. Work is force x distance, and 1 J is 1 N-m .

Answer Link

Other Questions

Which of the following is a characteristic of a foundation model? Options : 1. It is typically trained on a small dataset. 2. It is specialized for a specifi c

What is the percentage equivalent to [tex] \frac{11}{50} [/tex]?A. 5%B. 22%C. 39%D. 61%

The consumer price index does NOT include:A. the price of a haircut.B. property taxes.C. apartment rental rates.D. the price of milk.

Date: Page:14) In the survey of Class 9 students, the weights (kg) of 50 students are as follows:[tex]\[ \begin{tabular}{llllllll} 25 & 27 & 40 & 2

Independent and Mutually Exclusive Events Pre-Test1. A month of the year is chosen at random. What is the probability that the month starts with the letter [tex

What value of [tex]$c[tex]$[/tex] makes [tex]$[/tex]x^2 - 24x + c$[/tex] a perfect square trinomial?A. [tex]$-144$[/tex]B. [tex]$-48$[/tex]C. 48D. 144

Consider the function [tex]f(x) = \frac{1}{3}(6)^x[/tex]. What is the value of the growth factor of the function?

On a reading test, Shaylen's score of 455 was higher than the scores of 4,224 of the 7,252 students who took the test. Find the percentile, rounded to the neare

Elabora una infografía digital desde cualquier arte visual, donde se plasme lo presentado por Charles Bukowski en su texto “Están por todos lados”.

In societies, men's contributions are seen as more valuable than those of women. Such perspectives and arrangements are widespread and taken for granted.a) labo

how i can do this step by step If y= (x+3)^2, then (-2x-6)^2

In a particular class of 27 students,17 are men.what fraction of the student in the class are men

How do crabs support and protect themselves without a skeleton

What is the volume of a box that has a length of 10 inches,a width of 3 inches,and a height of 7 inches!!

how i can do this step by step If y= (x+3)^2, then (-2x-6)^2

Some hot dogs come in packages of 8. Why wold a baker of hot dog buns package 7 hot dog buns to a package?

Convert 4 1/8 and 3 1/4 to fraction notation

How to factor 985xy +350x^2 +660y^2 by grouping?

heathers weekly pay is directly proportional to the number of hours she works at the record store. her pay is $174 for 24 hours of work. find the amount of pay

Why shouldn't prince Edgar be be king?