An object that is not moving is at _______
Rest
What does a meter stick and ruler measure?
Distance
a force that resists motion
friction
The force that pulls objects together.
Gravity
What is the difference between speed and velocity
Velocity has a direction
What does a stopwatch measure?
Time
Force = mass x acceleration
2nd Law
I walk 10 meters south and 20 meters north. What distance did I travel?
30 meters
What does a scale measure?
Mass
I push the wall and the wall pushes me with the same force is opposite direction.
3rd law
Vectors have what that scalars do not?
Direction
What is the total velocity if you are walking 2 m/s towards the back of a bus going 35 m/s, N?
33 m/s N
What does a beaker and graduated cylinder measure?
Volume
What is the unit of force?
Newton
What is your homework this weekend?
Study.... obviously
I walk 10 meters south and 20 meters north. What displacement did I travel?
10 meters north
Compared to mass, weight is a _______.
Force
Sine of an angle is ____/______
Opposite/Hypotenuse
A train covers 600 miles traveling West. It was hauling coal to power plant. It took the train 12 hours to reach its destination. What was the train's velocity?
50 mi/hr, W