Bart runs up a 2.5 meter high flight of stairs at a constant speed in 4.25 seconds chasing his adolescent gazelle. If Bart's mass is 60 kg, determine the work he did.

Question

asked Oct 14, 2022 33.2k views

1 Answer

← Prev Question Next Question →

Related questions

asked Sep 11, 2024 163k views

For spending above the credit limit, Bart's credit card company charges a fee of $26 plus 0.061% per day on the amount owing above the limit. There is a credit limit of $2793, and Bart uses his card to

David Fortunato asked Sep 11, 2024

by David Fortunato

8.1k points

1 answer

0 votes

163k views

asked Oct 20, 2024 117k views

Acrobat Bart at the circus drops vertically onto the end of a see-saw, with his partner Art equidistant from the fulcrum at the other end. Art is propelled straight upward a distance twice that of Bart's

Ahmed Shehab asked Oct 20, 2024

by Ahmed Shehab

7.9k points

1 answer

1 vote

117k views

asked Mar 20, 2016 80.8k views

Bart drove 140 miles in 2 1/2 hours. What was Bart's average speed in miles per hour

Zerodot asked Mar 20, 2016

by Zerodot

7.6k points

2 answers

5 votes

80.8k views

Ask a Question

Ketan Mukadam · Answer 1 · 2022-10-19T13:58:01+0000

Answer:

1470J

Step-by-step explanation:

Given parameters:

Height of stairs = 2.5m

Time taken = 4.25s

Mass of Bart = 60kg

Unknown:

Work done by Bart = ?

Solution:

Work done is a function of the force acting to move a body through a distance.

Work done = Weight x height

Work done = mass x acceleration due to gravity x height

Work done = 60 x 9.8 x 2.5 = 1470J

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

Please log in or register to add a comment.

Related questions

Bart runs up a 2.5 meter high flight of stairs at a constant speed in 4.25 seconds chasing his adolescent gazelle. If Bart's mass is 60 kg, determine the work he did.

Categories

Other Questions