Ride from 1st floor to 20th floor. Rider Sensation
(circle one)
heavy
Force Comparison
(use >, < or =)
Acceleration
Value:
_m/s/s
normal
F._F...
Dir'n:
State of
Motion
Speeding
up from
Floor
to
Floor
Constant
speed from
Floor
to
Floor
light
heavy
Value:
_ m/s/s
normal
F
F.
Dir'n:
light
heavy
Value:
m/s/s
Slowing
down from
Floor
to
Floor
normal
F
F
Dir'n:
light
PTI
No

see the picture for the vector

the magnitude of the vector by pythagorean theorem

r = √( (-10)^2 + (3)^2 ) = √109

magnitude = √109 units

the direction angle between vector and x-axis is

tan^(-1)(3/10) = 16.699

so the direction is approximately 16.7 degrees north of west

gravitational energy

electrical energy

kinetic energy

ligh energy

friction

explanation:

they us to move forward and backwards