formulas and SI units
SI unit for force
Newton
formula for power
POWER = WORK/ TIME
prefixes for metric system
deci. centi. milli. deca. hecto. kilo.
formula for force
force = mass x acceleration
SI unit for mass
gram (g)
SI unit of energy
joule
SI unit for momentom
kg * m/s
SI unit for speed
m/s (meters per second)
SI unit for distance
meter
SI unit for speed and velocity
meter per second
SI unit for length
meter(m)
SI unit for force
newton
formula for momentum
p(momentum)= Mass x Velocity
Si unit for Time
second (S)
in a distance over time graph the slope shows
speed
formula for speed
speed= distance/time s=d/t
formula for velocity
velocity=distance/time
SI unit for power
watt (j/s)
weight
weight= mass x gravity (9.8)
formula for work
work= force x Distance
slope in a velocity time graph indicates
acceleration
formula for acceleration
acceleration=velocity/time