Physics Problem: Magnitudes and Components

Click For Summary

Homework Help Overview

The problem involves analyzing the motion of a hammer sliding down a roof inclined at a 32.0 degree angle with the horizontal, specifically focusing on the components of its velocity at a given speed of 6.25 meters per second.

Discussion Character

  • Exploratory, Mathematical reasoning, Assumption checking

Approaches and Questions Raised

  • Participants discuss the calculation of the velocity components using trigonometric functions, with one participant expressing uncertainty about their approach and another confirming the correctness of their diagram.

Discussion Status

Some participants have provided calculations for the vertical and horizontal components of the hammer's velocity, while others are exploring the implications of the hammer potentially falling off the roof. There is no explicit consensus on the correctness of the calculations, but guidance has been offered regarding the relevance of the diagram.

Contextual Notes

Participants mention a hint provided by the teacher regarding the diagram, and one participant clarifies that they do not need to consider the hammer falling off the roof in their calculations.

murfzee0224
Messages
6
Reaction score
0
A hammer slides down a roof that makes a 32.0 degree angle with the horizontal.

a.) What are the magnitudes of the components of the hammer's velocity at the edge of the roof if it is moving at a speed of 6.25 meters per second?

b.) Calculate the components of the hammer's velocity at the edge of the roof.
 
Physics news on Phys.org
I have drawn a picture and attempted to do this problem but I'm not exactly sure where to start. Any help is appreciated!
 
Continued

I attempted to do this, but I think I just forced numbers (I know my picture is correct because the teacher gave it to us as a hint). I currently have Vy=6.25sin32.0 (3.44 m/s) with a magnitude of 32.0 degrees and Vx=6.25cos32.0 (5.21 m/s) with a magnitude of 58 degrees.
 
I think this solution is right.It maybe more complicated if it falls from roof.
 
Thanks for the help. I don't have to take into account the hammer falling off the roof.
 

Similar threads

  • · Replies 2 ·
Replies
2
Views
8K
  • · Replies 30 ·
2
Replies
30
Views
2K
  • · Replies 2 ·
Replies
2
Views
2K
Replies
3
Views
2K
Replies
8
Views
3K
  • · Replies 1 ·
Replies
1
Views
2K
  • · Replies 21 ·
Replies
21
Views
3K
  • · Replies 31 ·
2
Replies
31
Views
4K
  • · Replies 2 ·
Replies
2
Views
2K
  • · Replies 1 ·
Replies
1
Views
6K