Answer:
the answer is 0
Explanation:
The acceleration of a car that maintains a constant velocity of 100 km/h for 100s is zero. Acceleration is a change in velocity. Thus, if velocity is constant, that means there is no change and velocity stays the same.
5.8x10^3
3.02x10^8
4.5x10^5
8.6x10^10
The speed of light: 299,782,458 m / s
The speed of sound: 340.29 m / s
Light is faster
Sound waves requires a medium (material) to vibrate in order to produce a sound. So sound waves cannot travel in outer space as it is vacuum.
The car's velocity is. 60 km/hr west.