Forces Flashcards
1
Q
If a person is pulling a dog at a greater force than the dog is pulling away what would happen??
A
The person would pull the dog backwards
2
Q
What causes objects when underwater to float to the surface??
A
Upthrust
3
Q
If two people were tugging on a rope at the same force what would happen??
A
The two people would stay in the same place
4
Q
What are the four main forces??
A
Upthrust,Gravity,air resistance,friction
5
Q
Which would have more friction two rough surfaces or two smooth ones??
A
Two rough ones
6
Q
If the air resistance is 7 newtons and the gravity is 10 newtons which one would win
A
Gravity
7
Q
What things do forces change??
A
Shape,speed,direction
8
Q
Who invented the newton measurement??
A
Isaac Newton
9
Q
Who created the name for gravity??
A
Isaac Newton
