motion and pressure: Flashcards
speed triangle equation
DTS
dont tell sam
speed=
rate at which something moves
how much distance a certain thing travels in a certain amount of time
instaneous speed:
speed at a particular moment, an average over a short time
average speed:
distance over a long period of time
steeper line:
faster objects moving
straight diagonal line:
object not moving at constant speed
horizontal line:
object isn’t moving
constant deceleration:
arrow facing downwards
constant acceleration:
arrow facing upwards
constant speed:
object straight
axis in graphs:
x-bottom
y-top
pressure, area force equation:
flight pakistan airline
pressure-
measure of how much force is acting on an area
units: N/m2 or pascals
moment force distance
moment for dinos
moment-
turning effect of a force
object equalibirum-balance forces
anticlockwise equal to clockwise