Net Work & Kinetic Energy Video Lessons

Video Thumbnail

Concept

Problem: An 8.1 kg crate is pulled 5.1 m up a 30 incline by a rope angled 18 N above the incline. The tension in the rope is 130 (Pages 222 - 223) and the crates coefficient of kinetic friction on the incline is 0.25.You may want to review (Pages 222 - 223) . For help with math skills, you may want to review: The Vector Dot Product How much work is done by tension, by gravity, and by the normal force?What is the increase in thermal energy of the crate and incline?

FREE Expert Solution
92% (58 ratings)
Problem Details
An 8.1 kg crate is pulled 5.1 m up a 30 incline by a rope angled 18 N above the incline. The tension in the rope is 130 (Pages 222 - 223) and the crates coefficient of kinetic friction on the incline is 0.25.

You may want to review (Pages 222 - 223) .

For help with math skills, you may want to review:

The Vector Dot Product

How much work is done by tension, by gravity, and by the normal force?

What is the increase in thermal energy of the crate and incline?

Frequently Asked Questions

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Net Work & Kinetic Energy concept. You can view video lessons to learn Net Work & Kinetic Energy. Or if you need more Net Work & Kinetic Energy practice, you can also practice Net Work & Kinetic Energy practice problems.