terms Flashcards
horsepower is equivalent to
746 watts
40 n east 50 n west
10 n west
force of two interaction that contact against each other (non-conservative)
friction
which has more momentum, large truck or small truck with both 30 kg
both
transformed from one object to another like heat
energy
momentum description
product of object’s mass and velocity
if object’s velocity doubles, KE will
4 KE
if object’s mass doubles, its KE will
2KE
spring like energy
elastic PE
high kinetic energy
closest to the ground pB
low potential energy
closest to the ground pB
stored enery of an object due to its position
PE
energy in motion
KE
if mass of cart is doubled
1/2 acceleration
nutrients needed
calories
characterized inertial propoerty of a body
mass
product of force and displacement
work
a constant force of 4N, if the object moves 2m. how much work is done
2m
200g (0.2 kg), 30 m’s, 1/10 m/s
60N
10 kg, 20N constant force. what is its acceleration
2 m/s2p
spaces between velocity
scalar
plants orbit the sun in
elliptical orbits
how fast is work being done in 500 W and 1.50 * 10^5 J
300s
a man has a mass of 70 kg and is carrying 2 kg suitcase of distance of 2m, what is the work done in suitcase)
0J
