say5 say5
  • 02-09-2016
  • Physics
contestada

1. What is work done in holding a 15kg suitcase while waiting for a bus for 15 minutes?

Respuesta :

nesabug
nesabug nesabug
  • 02-09-2016
The man is holding the suitcase at the same height above the surface of earth. So the gravitation potential energy remains the same. 

work done is force * displacement = weight * 0 = 0
Answer Link

Otras preguntas

The sides of a triangle have lengths 4, 9, and 11. What kind of triangle is it?
f(x) = 6x +1, find f (4c+2) 24c - 13 O 18c + 1 240 + 13 240 + 1
To check level conditions over a significant distance, such as a building foundation or longer distance, the best level to use is a Question 16 options: A) tor
Please help me yall :(
Suppose, there are two programs running at the same time: one with modern pop songs and drum set and other with folk songs and folk musical instruments. In this
10. Are there any similarities between today's major parties and the parties of the first party system?
Sam drives to work. When she averages 20mph, it takes 40 minutes. If she manages to average 30mph, how long will it take?
Book Title “THE WORST BIRTHDAY” FROM HARRY POTTER AND THE CHAMBER OF SECRETS
which is alien concept to the research methodology? ​
Definition of slopes on a volcano