Acceleration Flashcards
(10 cards)
def acceleration
Acceleration is defined as the rate of change in velocity.
what does acceleration describe
It describes how the velocity of an object is changing over a period of time.
is acceleration a vector or scalar quantity
it is a vector quantity as it has both size and magnitude
what is acceleration measured in?
it is measured in m/s/s or m/s squared
how can acceleration be calculated
Acceleration can be calculated by dividing the change in velocity by the time.
what is the equation for acceleration
a=v-u/t
what is v
final velocity
what is u
initial velocity
how is the change in velocity calculated
it is calculated by subtracting the initial velocity from the final velocity (v-u)
when will the change in velocity be a negative number
when the object is decelerating