C. High-visibility clothing is important to wear in areas with moving vehicles
100N describes the weight of the sandbag, while 100kg is the mass of the sandbag.
To calculate acceleration, divide your weight by the mass, thus the accleration is:
Answer:
A and B
Explanation:
Because both of them have only magnitude not direction.
The average acceleration from 9 to 18 seconds is 6 meters per second.
The graph shows that from 9 to 18 seconds the speed of the ostrich stays at a steady 6 meters per second.
Answer:
Yes
Explanation:
Because if you push it, the skateboard has kinetic/potential energy.