When an object falls, it trades gravitational potential energy for kinetic energy, accelerating toward the ground. calculate the
1 answer:
You might be interested in
Answer:
3503.72 seconds
819.96 seconds
Explanation:
=Velocity of river = 0.566 m/s
=Velocity of student = 1.17 m/s
Distance to travel = 1.57 km = 1570 m
So,
Time = Distance / Speed
Time taken by the student to complete the trip is 3503.72 seconds
In still water
The difference in time between moving water and still water is 3503.72-2683.76 = 819.96 seconds
Answer: Period T = 4.44secs
Explanation: see attachment
