Physics, asked by swarna97859, 9 months ago

a porter lifts a suitcase weight ing 20kg from the platform and puts it on the head 2 metres above the platform calculate the work done by the porter on the f
suitcasecase

Answers

Answered by DarkMadrid

1

Answer:

W=FAcos@. @ is 90 as it is given above so cos@ should be 0 this the W done is 0

Previous Question

Next Question

Similar questions

World Languages, 4 months ago

*समांतरभुज चौकोनाच्या लगतच्या कोनांचे मापांचे गुणोत्तर 4:5 आहे तर त्या कोनांचे माप काय असेल?* 1️⃣ 80⁰, 100⁰ 2️⃣ 60⁰,120⁰ 3️⃣ 70⁰,110⁰ 4️⃣ 90⁰,90⁰...

Social Sciences, 4 months ago

C. Mark the following as True or False. Correct the ones that are false. 1. The opinion of the public is shaped only by what they read on the Internet. 2. It is the responsibility of the media to represent the government in power in a positive manner. 3. The media should not publish material that can incite violence. 4. The Press Council of India does not have the power to question a journalist...

Math, 4 months ago

work out and show the working please: 1)A pen costs twice as much as a book while a set costs $2,000 more than a book. If the cost of the three items is $ 11,000. Find the cost of each item?

English, 9 months ago

The guru and his disciple found that …………… * (A) everyone was asleep in the day. (B) everyone was working in the day (C) everyone was fighting...

Math, 9 months ago

simplify 243 raised to the power of positive 1/5...

English, 1 year ago

The emperor was wise and friendly.do you agree .give reason...

Math, 1 year ago

Use the signs <,>,= a) (-3)+7-(19) 15-8+(-9)...

Hindi, 1 year ago

How to write application for kesco to requesting money problem?