Answer on Question #45249, Physics, Mechanics | Kinematics | Dynamics
A truck cover a distance of 360 km in 5 hours. Find its speed in meter per second.
Solution:
Step 1. 1 km = 1000 m
Step 2. 360 km / 5 hour = 72 km/hour
Step 3. 1 hour = 60 minutes = 3600 sec
Step 4. 72 km/hour = 72*1000 m / 3600 sec = 20 m/sec
Answer: 20 m/sec
http://www.AssignmentExpert.com/