Answer:
A ruler.
Explanation:
Just measure height, length and width and multiply each.
how does a pedometer help people reach their fitness goals?
a. It measures calories burned.
b. It usually doubles as an MP3 player and keeps people motivated.
c. They count steps during a workout.
d. They measure the number of lifts done per exercise.
Peak voltage is 2
period is 40ms
frequency = 1/period = 25Hz
Ultraviolet light with a wavelength shorter than visible light and a higher radiant energy than visible light.
The shorter the wavelength, the higher the frequency and energy.
