How long does the boat take to cross the river

Reference no: EM1353261

Q. A 200-m-wide river flows due east at a uniform speed of 2.0 m/s. A boat with a speed of 8.0 m/s relative to the water leaves the south bank pointed in a direction 30° west of north. What are the (a) magnitude and (b) direction of the boat's velocity relative to the ground? (c) How long does the boat take to cross the river?

Q. A 170 g ball on a 60-{cm}-long string is swung in a vertical circle about a point 200 {cm} above the floor. The tension in the string when the ball is at the very bottom of the circle is 4.3 N. At the very bottom of the circle, a very sharp knife is suddenly inserted, to cut the string directly below the point of support. How far to the right of where the string was cut does the ball hit the floor?

Reference no: EM1353261

Questions Cloud

Developing personality tests : Cohen & Swerdlik (2010) discuss four different 'tools' used to develop personality tests. They include logic, theory, data reduction methods, and a criterion group. Write a post describing at least two of these methods.

Determine largest current assets : Choose a corporation for analysis that has been profitable for the last three fiscal years, is not a bank or financial institution, and is on a major United State Stock Exchange.

Describe how having an in-group : Explain how having an in-group and an out-group affected the groups and the organization

Organizational culture identified by fons trompenaars : What are the four types of organizational culture identified by Fons Trompenaars? Provide a brief description of each of these cultures. Scholarly Sources needed.

How long does the boat take to cross the river : The tension in the string when the ball is at the very bottom of the circle is 4.3 N. At the very bottom of the circle, a very sharp knife is suddenly inserted, to cut the string directly below point of support. How far to the right of where the s..

Finding machines is client and which is server : Which of machines A-E is the client and which is the server? In an X-windows environment, a program is running on machine A, displays windows on machine B and a window manager on machine C controls the look and feel of the windows.

Organizational culture and status : Explain what are the values, terminal values, instrumental values, and norms at your organization or an organization you are familiar with?

Elucidate in writing to what market your derivation : Be sure to label all axis and curves on your graphs. Elucidate in writing to what market your derivation brings equilibrium and how it accomplishes this.

Personality disorder or cultural norm : Culture is more than just race or religion - consider culture any aspect of our life which evokes specific behaviors.

User Account

All Pages