3. A car fell off a bridge in a really terrible storm! If the car is accelerating as it's floating down the river at a rate of 2 m/s°, and the force of the water pushing the car forward is 250 N, what is the
mass of the car?
I:
G: ΣF=
ma
N
kg
m/s2
a=
E:
S:
S:
ΣF=
ΣF =
Are the forces balanced or unbalanced? (circle one)

If the wheels lock when braking suddenly the vehicle: a: loses traction b: lose steering wheel ability c: gain speed slightly d: gain steering ability

Scout feels ill one day before school. her mother puts a thermometer in her mouth and the temperature begins to climb to 100°f. what is happening between the cooler thermometer and scout's body? a) scout's body is applying a force to the particles in the thermometer. b) kinetic energy is being transferred from her mouth to the thermometer. c) potential energy is being lost by the thermometer and gained by scout's body. d) the potential energy stored in foods is converted to mechanical energy to raise the mercury in the thermometer.

Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?