Solving for Average Force: Physics Homework Help for a 0.47 kg Ball

In summary, the purpose of physics homework is to reinforce and apply concepts learned in class, while also improving problem-solving skills and critical thinking. Physics is considered difficult due to its reliance on math and abstract concepts. To improve grades, regular practice and seeking help are recommended. It is acceptable to use online resources for help, but students should verify information and understand concepts. Making physics homework more interesting can be achieved by relating it to real-life examples and using interactive resources.
  • #1
bunton33
1
0

Homework Statement



After falling from rest from a height of 34 m, a 0.47 kg ball rebounds upward, reaching a height of 24 m. If the contact between ball and ground lasted 1.8 ms, what average force was exerted on the ball?


Homework Equations



vf^2=2gh

vf=sqrt 2gh.

force*time=2sqrt(2gh)


The Attempt at a Solution



i have tried to plug in but i cannot seem to get it correct. help please!
 
Physics news on Phys.org
  • #2
Look up the concept of "impulse" in your textbook or Wikipedia. The impulse formula will make short work of this problem!
 

FAQ: Solving for Average Force: Physics Homework Help for a 0.47 kg Ball

What is the purpose of physics homework?

The purpose of physics homework is to reinforce and apply the concepts and principles learned in class. It also helps students practice problem-solving skills and think critically about real-world situations.

Why is physics considered a difficult subject?

Physics can be considered difficult because it requires a strong understanding of mathematical concepts and the ability to apply them to real-world scenarios. It also deals with abstract concepts that may be challenging to comprehend.

How can I improve my physics homework grades?

Some tips for improving your physics homework grades include practicing regularly, seeking help from teachers or tutors when needed, and actively engaging with the material by asking questions and participating in class discussions.

Is it okay to use online resources for physics homework help?

Yes, it is okay to use online resources for physics homework help. However, be sure to use reputable sources and verify the information to ensure accuracy. It is also important to understand the concepts rather than simply copying answers.

How can I make physics homework more interesting?

One way to make physics homework more interesting is by relating it to real-life examples and applications. You can also try studying with a group or finding interactive resources online to make the learning process more engaging.

Similar threads

Replies
2
Views
7K
Replies
12
Views
2K
Replies
4
Views
2K
Replies
23
Views
2K
Replies
2
Views
2K
Replies
2
Views
2K
Back
Top