Year 10: Chap 8 Review Flashcards
1
Q
How helmet reduce F of impact
A
Cushioning compresses during impact > reducing time over which accident takes place
2
Q
Why body thrown to right if roller coaster turns left
A
Body continues to travel in original straight line path; as cart turns, experience continuation as you lean right
3
Q
Why you feel heaving in a lift
A
As lift ^, body has tendency to remain stationary on ground, > get heavy feeling as you’re pushed up
4
Q
Why continue to move when car stops
A
Motion of body continues coz of inertia,
