F = ma so u can plug in the given numbers and solve:
F = (2)(3)
Answer:True. The number of calories in a food is a measure of how much potential energy that food possesses.
Explanation:
Answer:
3.1 m/s
Explanation:
The total distance she has to run is the addition of the three lengths:
47 + 63 + 76 = 186 meters.
She needs to cover it one minute (60 seconds). Therefore her speed must be:
186 m / 60 s = 3.1 m/s
Friction? For example, like when a car's tires skid on rough concrete.
