Physics, asked by natashaghildiyal, 7 months ago

Calculate the work done by a machine by a porter holding a suitcase weighing 5 kg in his hand.
Ans: W = 0 J

Answers

Answered by mbakshi37

2

Answer:

Holding alone is No work

W = component of orce applied in the Direction of Movement x distance travelled..

W = F S Cos theta. theta is angle between force and distance.

= 5N X 0 = 0 Joule

Previous Question

Next Question

Similar questions

Environmental Sciences, 3 months ago

2. The third order consumers represents the ecosystem a) First trophic level b) Fourth trophic level d) Second trophic level UAG Tansley of a food chain or an ) c) third trophic level...

Math, 3 months ago

3. A textile mill produced 17,49,398 metres of cotton cloth last year and 23,47,052 metres this year. How much more is the production this year than the last year? (1) 5,97,654 m (2) 5,97,564 m (3) 5,79,654 m (4) 5,79,564 m PLZ EXPLAIN ME ...

Math, 3 months ago

Direction: Analyze the figure below and complete the table. Write your answer on your math notebook PLEASE HELP ME ANSWER PROPERLY. I'M CRAMMING RIGHT NOW SO I DON'T HAVE TIME TO LEARN THE LESSON.

Accountancy, 7 months ago

record the following transaction in the purchases book of subhash general stores delhi. (class 11th account. other books)...

Physics, 7 months ago

why plastic containers are favoured for storing food ?

Math, 1 year ago

Ruchi is 1.25 m tall and akshay is 50cm taller than ruchi what is akshay height?

English, 1 year ago

Alluri seetharamaraju drama for republic day...

Social Sciences, 1 year ago

How does air pollution affect visibility...