Answer:
144
Step-by-step explanation:
12 times 12
500=140+40h
minus 140 both sides
360=40h
divide y 40
9=h
9 hours
The linear speed of the object is the ratio between the measure of the arc it had traveled and the time. For the length of the arc,
2π x (20 m) x (0.2 rad/ 2π rad) = 4 meters
Divide this by the time, 10 s. Thus, the linear speed is equal to 0.4 m/s.
C
14²+21²-√49
196+441-7
630
Mark brainliest please
Answer:
can you provide a picture or an equation?
Step-by-step explanation: