Roger sees water balloons fall past his window. He notices that each balloon strikes the sidewalk 0.83

Question:

Roger sees water balloons fall past his window. He notices that each balloon strikes the sidewalk 0.83 s after passing his window. Roger's room is on the third floor, 15m above the sidewalk.

(a) How fast are the balloons traveling when they pass Roger's window?

(b) Assuming the balloons are being released from rest, from what floor are they being released? Each floor of the dorm is 5.0 m high.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Physics Principles with Applications

ISBN: 978-0321762429

7th edition

Authors: Douglas C. Giancoli

See More Books

Question Posted: Oct 05, 2017 07:46 AM

See More Questions

A flowerpot falls from the ledge of an apartment building. A person in an apartment below, coincidentally holding a stopwatch, notices that it takes 0.2 s for the pot to fall past his window, which...
You are on the street trying to hit a friend in his dorm window with a water balloon. He has a similar idea and is aiming at you with his water balloon. You aim straight at each other and throw at...
In Fig. 2.25, a student at a window on the second floor of a dorm sees his math professor walking on the sidewalk beside the building. He drops a water balloon from 18.0 m above the ground when the...
The RRR Company has a target current ratio of 2.4. Presently, the current ratio is 3.3 based on current assets of $6,567,000. If RRR expands its inventory using short- term liabilities (maturities...
Calculate the improvement in processing gain of a DPCM system using the optimized three-rap linear predictor of Problem 3.32 over that of the optimized two-tap linear predictor of Problem 3.33. For...
The expression of homeotic genes leads to a. the establishment of body axes. b. the formation of segments in the embryo. c. the determination of structures within segments. d. cell differentiation.
A shipment of 250 netbooks contains 3 defective units. Determine how many ways a vending company can buy three of these units and receive (a) no defective units. (b) all defective units. (c) at least...
Modify the Solow growth model by including government spending as follows. The government purchases G units of consumption goods in the current period, where G = gN and g is a positive constant. The...
ASE STUDY APPLICANT TESTING AT THE RCMP Applicants to the Royal Canadian Mounted Police (RCMP) must pass a written examination, an inter- view, and a physical ability test before being accepted for...
Suppose that Amtrak is choosing whether or not to build a new high-speed railroad on the East Coast. Building the railroad will involve an initial up-front sunk cost k. To keep the accounting simple...
A bird can fly 25 km/h. How long does it take to fly 3.5 km?
Suppose you adjust your garden hose nozzle for a fast stream of water. You point the nozzle vertically upward at a height of 1.8 m above the ground (Fig. 2-40). When you quickly turn off the nozzle,...
Calculate the value of 2015 production in 2016 prices and the percentage increase in production when valued at 2016 prices. TABLE 2 (a) In 2015: Item Food Fun (b) In 2016: Item Food Fun Quantity 100...
Net profit is calculated in the (A) Trading account (B) Profit and loss account (C) Trial balance (D) Statement of financial position
Which of these best describes non-current assets? (A) Items bought to be used in the business (B) Items which will not wear out quickly (C) Expensive items bought for the business (D) Items having a...
The descending order in which current assets should be shown in the statement of financial position is (A) Inventory, Accounts receivable. Bank, Cash (B) Cash, Bank, Accounts receivable, Inventory...
Why is it so important to fully integrate a computerised accounting system?
P. Topp is employed at a rate of 12 per hour. During the week to 18 May 2016 he worked his basic week of 40 hours. According to the requisite tables the income tax due on his wages was 46, and...
Implement the following method using Fork/Join to find the sum of a list. public static double parallelSum(double[] list) Write a test program that finds the sum in a list of 9,000,000 double values.
Describe the Operations (+,,*,/) that can cause negligible addition (NA), error magnification (EM), or subtractive cancellation (SC) in calculating ?((x^2)+1) - x . Give the range of where they might...
At a sports car rally, a car starting from rest accelerates uniformly at a rate of 9.0 m/s2 over a straight-line distance of 100 m. The time to beat in this event is 4.5 s. Does the driver beat this...
A car accelerates from rest at a constant rate of 2.0 m/s2 for 5.0 s. (a) What is the speed of the car at the end of that time? (b) How far does the car travel in this time?
A car traveling at is to stop on a 35-m-long shoulder of the road. (a) What is the required magnitude of the minimum acceleration? (b) How much time will elapse during this minimum deceleration until...
Consider the stock of Aya Company, which will pay an annual dividend of $3 one year from today. The dividend will grow at a constant rate of 3%, forever.The market requires a 12% return on the...
Analyze the video presented on the link below. Also, please discuss or explain the video and relate it to personal finance. https://www.youtube.com/watch?v=nFY0HBkUm8o
After the company issues an initial public offering and they desire to offer additional shares, one option is the seasoned equity offering. What are the differences between a convertible bond and a...

Roger sees water balloons fall past his window. He notices that each balloon strikes the sidewalk 0.83

Question:

Step by Step Answer:

a Choose to be the ground level and positive to be upward Then ...View the full answer

Physics Principles with Applications

Students also viewed these Mechanics questions