What is her velocity when her feet hit the water

Assignment Help Physics
Reference no: EM131098754

A swimmer bounces straight up from a diving board and falls feet first into a pool. She starts with a velocity of 4.00 m/s, and her takeoff point is 1.30 m above the pool.

(a) How long are her feet in the air? (s)

(b) What is her highest point above the board? (m)

(c) What is her velocity when her feet hit the water? (m/s)

Reference no: EM131098754

Questions Cloud

Optimum focusing and second-harmonic generation : Optimum focusing and second-harmonic generation. Explain why it is that under optimum focusing conditions the power generated at the second harmonic frequency scales linearly rather than quadratically with the length L of the nonlinear crystal.
Find the magnitude and direction of the electric field : Find the magnitude and direction of the electric field due to this particle at a point 0.250 m directly above it.
Develop an understanding of the phenomenon : Cascaded optical nonlinearities. The intent of this problem is to develop an understanding of the phenomenon known as cascaded optical nonlinearities.
Find the cournot quantity-price and consumer surplus : If the inverse demand function is P=175-3Q, where Q is the Quantity, P is the market price, and suppose the cost function is , i=1,2. Find: Cournot quantity, price, consumer surplus, and each firm`s profit( Hint: two firms are operating in this marke..
What is her velocity when her feet hit the water : A swimmer bounces straight up from a diving board and falls feet first into a pool. She starts with a velocity of 4.00 m/s, and her takeoff point is 1.30 m above the pool.
Write a report on an engineering failure : ENGG100 Assessment - Failure analysis - Write a report on an engineering failure of a consumer product. Present the failure analysis in the style of a technical report.
How is the area of convergence determined : Explain the terms "area of convergence" and "area of origin" and explain what each term reveals to an investigator. How is the area of convergence determined?
Elementary treatment of second-harmonic generation : Elementary treatment of second-harmonic generation. The treatment of second-harmonic generation presented in the text is in many ways too mathematically complicated to allow for a simple conceptual understanding of the process.
Odds in favour of winning a basketball game : a. What are the odds in favour of winning a basketball game? b. What is the probability of winning a game, to the nearest hundredth?

Reviews

Write a Review

Physics Questions & Answers

  Estimate the necessary length of wire

A piece of Nichrome wire has a radius of 6.2 x 10-4 m. It is used in a laboratory to make a heater that dissipates 4.40×102 W of power when connected to a voltage source of 130 V. estimate the necessary length of wire

  Obtain the radius of the ion

A singly ionized helium atom (He+) has only one electron in orbit about the nucleus. What is the radius of the ion

  Calculate the radius of the path for a singly charged ion

Consider the mass spectrometer shown schematically in the figure below. The electric field between the plates of the velocity selector is 5400 V/m, Calculate the radius of the path for a singly charged ion having a mass m = 3.29 10-26 kg

  What is the solar cells efficiency

A silicon solar cell looks like a battery with a 0.33Vterminal voltage. What is the solar cell's efficiency-that is, what percentage of the energy incident on the cell is converted to electric energy

  Compute what is the percentage lost by the window

A wall in a house contains a single window. The window consists of a single pane of glass whose area is 0.14 m2 and whose thickness is 8 millimeter. compute what is the percentage lost by the window

  What is the ratio of this force to her weight

A 54 kg ice skater is moving at 39 m/s when she grabs theloose end of a rope, the opposite end of which is tied to apole. What is the ratio of this force to her weight

  Calculate how much heat is rejected each cycle

An engine with an output of 267.0 W has an efficiency of 39.0 %. It works at 9.00 cycles/s. How much heat is rejected each cycle

  What would have been the angular displacement

A car is traveling along a road, and its engine is turning over with an angular velocity of +190 rad/s. What would have been the angular displacement if the angular velocity had been equal to its final value of +300 rad/s during the entire 7.0-s in..

  Calculate the angular speed of the girl

A 40 kg girl sits on a turn table with a moment of inertia of 1200.The turn table completes 1 revolution in six seconds. Calculate the angular speed of the girl

  Determine the magnitude of the centripetal force

A motorcycle has a constant speed of 28.1 m/s as it passes over the top of a hill whose radius of curvature is 130 m. Find the magnitude of the centripetal force

  Find out the magnitude of the acceleration of the crate

A Michelson interferometer uses light from glowing hydrogen at 486.1 nm. As you move one mirror, 530 bright fringes pass a fixed point in the viewer. How far did the mirror move.

  Reduce groundwater contamination

Watch the video titled "Groundwater Contamination" (4 min 35 sec) under the Water Pollution terms section of the Science Corner. You can also view the video athttps://www.youtube.com/watch?v=5xs1jLlbztE. Next, explain the main reasons why some ground..

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd