Write down the units for the following physical quantities: a. Velocity
b. Acceleration
c. Momentum
d. Force
e. Power
f. Energy
g. Pressure

In which of the following cases is work being done on an object? question 2 options: pulling a trailer up a hill carrying a box down a corridor suspending a heavy weight with a strong chain pushing against a locked door

Which statement correctly describes the relationship between frequency and wavelength?

Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h