Physics (Normal Force)

0.0(0)
studied byStudied by 11 people
learnLearn
examPractice Test
spaced repetitionSpaced Repetition
heart puzzleMatch
flashcardsFlashcards
Card Sorting

1/5

flashcard set

Earn XP

Description and Tags

Physics

Study Analytics
Name
Mastery
Learn
Test
Matching
Spaced

No study sessions yet.

6 Terms

1
New cards
definition
- Contact force that is perpendicular to the surface that an object contacts
- Supporting force exerted on an object that is in contact with another stable object
-Perpendicular: 90° angle
2
New cards
Formula
N = mg cosθ
N: normal force
m: mass of object
g: acceleration due to gravity
θ: angle of incline
3
New cards
Units
Newtons (N)
4
New cards
Scalar/Vector
Vector
5
New cards
Location
-Base of catapult stays on the ground
-Anywhere pieces of the catapult touch each other
6
New cards
How it contributes to the catapult
- Catapult stays on the ground
- The pieces of wood are held together
- Keeps the ball from falling off the arm of the catapult