equations Flashcards
(11 cards)
1
Q
how to calculate velocity
A
V= distance over time
2
Q
how to calculate distance
A
distance= velocity x time
3
Q
calculate time
A
time= distance over time
4
Q
what is kinetic energy?
A
the energy of objects in motion
5
Q
what gives an object more kinetic energy
A
mass and velocity
6
Q
calculate kinetic energy
A
Ek= 0.5 x mv²
7
Q
what is gravity
A
the attractive force between two objects
8
Q
air resistance
A
a fictional force that opposes the motion of objects that move through the air
9
Q
what is the rate for any object falling on earth is
A
9.81m/s 2
10
Q
potential energy formula
A
Ep= mgh
11
Q
gravity= JOULES
A
