They are trailing the same speed as it states in the question they are heeding toward each other a 70 mph <span />
Answer:
Sohan told Geeta that i had done my work
I would think that you would have to do 42/2=21Hz, but I'm not sure...
Answer:
1. C. The change is easily reversible
2. A. a physical change
Explanation:
Happy Holidays
Answer:
Position-Time graphs display the motion of a object by showing the changes of velocity with respect to time.
The motion of a car on a position-time graph that is represented with a horizontal line indicates that the car has stopped moving.
A straight line with a positive slope indicates that the car is moving at a constant velocity, and thus the slope is constant. On the other hand, a curve with a changing slope, shows that the velocity is changing.
