Forces Flashcards
(7 cards)
1
Q
What is a force?
A
A force is the action of either a push, pull or twist.
2
Q
What does gravitational force depend on?
A
The mass of the object and how far apart they are
3
Q
What unit are forces measured in??
A
Newtons /micro Newtons
4
Q
What equipment measures forces??
A
…Newtonmeter
5
Q
What’s the equation for calculating speed?
A
Speed (m/s) = distance travelled (m) DIVIDED BY time taken (s)
6
Q
What is a contact force?
A
A force that only acts when you are touching something.
7
Q
What is a non-contact force?
A
A force that acts when nothing is in contact with you.
