1. A river of width 80 m has a water current flowing towards east at a velocity of 3 m/s with respect to ground. A motorboat moves with a velocity 4 m/s with respect to ground at 30 degrees west of north. Answer the questions below. Draw a diagram to show the situation. a. b. Draw a vector diagram for given velocities, and required velocity essential to solve the problem. С. ( $) Determine the relative velocity of the motorboat with respect to water.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter2: Vectors
Section: Chapter Questions
Problem 33P: A trapper walks a 5.0-km straigt4ine distance from his cabin to the lake, as shown in the following...
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for partial credit.
A river of width 80 m has a water current flowing towards east at a
velocity of 3 m/s with respect to ground. A motorboat moves with a velocity 4 m/s
with respect to ground at 30 degrees west of north. Answer the questions below.
1.
a.
Draw a diagram to show the situation.
b.
Draw a vector diagram for given velocities, and required velocity
essential to solve the problem.
С.
$) Determine the relative velocity of the motorboat with respect to
water.
d.
Determine how long the motorboat will take to cross the river
How far from the point directly opposite to the starting point does
e.
the boat reach the opposite bank?
Transcribed Image Text:for partial credit. A river of width 80 m has a water current flowing towards east at a velocity of 3 m/s with respect to ground. A motorboat moves with a velocity 4 m/s with respect to ground at 30 degrees west of north. Answer the questions below. 1. a. Draw a diagram to show the situation. b. Draw a vector diagram for given velocities, and required velocity essential to solve the problem. С. $) Determine the relative velocity of the motorboat with respect to water. d. Determine how long the motorboat will take to cross the river How far from the point directly opposite to the starting point does e. the boat reach the opposite bank?
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