Force Flashcards
1
Q
What is a resultant force
A
The total overall force
2
Q
What Halle s if there isn’t a resultant force
A
The movement of the object doesn’t change
3
Q
How do you measure the up thrust of an object
A
You weigh it when it’s out of the water and when it’s in and the difference is the up thrust
4
Q
How do you work out the density of something
A
Density = mass/volume
5
Q
How will an object float
A
If it’s less dense than water
6
Q
How could we change the amount of air resistance
A
Make the object more streamlined
