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A boat is moving upstream at a speed of 10 km/h in a river that flows downstream
Practice Questions
Q1
A boat is moving upstream at a speed of 10 km/h in a river that flows downstream at 5 km/h. What is the speed of the boat relative to the riverbank?
5 km/h
10 km/h
15 km/h
0 km/h
Questions & Step-by-Step Solutions
A boat is moving upstream at a speed of 10 km/h in a river that flows downstream at 5 km/h. What is the speed of the boat relative to the riverbank?
Steps
Concepts
Relative Speed
– Understanding how to calculate the speed of an object in relation to another moving object.
Vector Addition
– Applying the concept of vector addition to determine the resultant speed when two velocities are in opposite directions.
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