The car covered 90 km in 3 hours. How fast was the car moving?
July 28, 2021 | education
| Given:
S = 90 km = 90,000 m – the distance traveled by the car;
t = 3 h = 10 800 s. – the time during which the car traveled the distance S;
It is required to find v – vehicle speed, m / s.
v = S / t = 90,000 / 10,800 = 8.3 m / s.
Answer: The vehicle speed is 8.3 m / s.
One of the components of a person's success in our time is receiving modern high-quality education, mastering the knowledge, skills and abilities necessary for life in society. A person today needs to study almost all his life, mastering everything new and new, acquiring the necessary professional qualities.