Register

A 20 kg box has been lifted 0.7m. How much work has been done?

A 20 kg box has been lifted 0.7m. How much work has been done?
asked 107k views
3 votes
A 20 kg box has been lifted 0.7m. How much work has been done?

asked
User David Brown
by
9.0k points

1 Answer

3 votes
The work done is 137 joules.

Lifting opposes the acceleration of gravity, which is 9.8 m/sec/sec.

20 x 0.7 x 9.8 = 137 J (kg-m2/sec2)

answered
User Ika
by
8.8k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

Why aren't all minerals gemstones?
What are three important types of forces
How can paleontologists help us understand the past
Link Copied!