A rock is dropped from the top of a tall building. The rocks displacement in the last

Question:

A rock is dropped from the top of a tall building. The rock’s displacement in the last second before it hits the ground is 45% of the entire distance it falls. How tall is the building?

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

Step by Step Answer:

Related Book For book-img-for-question

Physics for Scientists and Engineers A Strategic Approach with Modern Physics

ISBN: 978-0133942651

4th edition

Authors: Randall D. Knight

See More Books

Question Posted: Mar 21, 2018 06:14 AM

See More Questions

A large rock is dropped from the top of a high cliff. Assuming that air resistance can be ignored and that the acceleration has the constant value of 10 m/s 2 , how fast would the rock be traveling 5...
A rock is dropped from the top of a diving platform into the swimming pool below. Will the distance traveled by the rock in a 0.1-second interval near the top of its flight be the same as the...
1. You drop a rock off a bridge. When the rock has fallen 4m, you drop a second rock. As the two rocks continue to fall, what happens to their velocities? (a) Both increase at the same rate. (b) The...
Shock Electronics sells portable heaters for $35 per unit, and the variable cost to produce them is $22. Mr. Amps estimates that the fixed costs are $97,500. a. Compute the break-even point in units....
In 1801 Humphrey Davy rubbed together pieces of ice inside an ice-house. He took care that nothing in their environment was at a higher temperature than the rubbed pieces. He observed the production...
Copy and complete the table below to compare the properties of giant ionic, giant molecular, giant metallic and simple molecular structures. Giant Giant ionic molecular Metallic Simple molecular Two...
Sale prices of apartments. A Minneapolis, Minnesota, real-estate appraiser used regression analysis to explore the relationship between the sale prices of apartment buildings sold in Minneapolis and...
Chris Rock has prepared the following list of statements about depreciation. 1. Depreciation is a process of asset valuation, not cost allocation. 2. Depreciation provides for the proper matching of...
See Table below showing financial statement data and stock price data for Mydeco Corp. a. How did Mydeco's accounts receivable days change over this period? b. How did Mydeco's inventory days change...
Find three advertisements that illustrate the needs for power, affiliation and achievement and discuss their effectiveness. (Each advertisement should depict one of the three needs.)
Calculate SS, variance, and standard deviation for the following population of N = 7 scores: 8, 1, 4, 3, 5, 3, 4. (The definitional formula works well with these scores.)
Calculate SS, variance, and standard deviation for the following sample of n = 5 scores: 9, 6, 2, 2, 6. (The definitional formula works well with these scores.)
Carry out the following steps to determine the (least) distance between the point P and the line through the origin. a. Find any vector v in the direction of . b. Find the position vector u...
Dr. Stanley and his staff are attempting to utilize effective ways to both increase the revenue for the practice and allow patients to schedule visits without a lengthy delay. Which of the following...
An epidemiologist plans to conduct a survey to estimate the percentage of women who give birth. How many women must be surveyed in order to be 95% confident that the estimated percentage is in error...
Centurion Inc. manufactures lighting equipment. It consists of several operating divisions within its business. Division A has decided to go outside the company to purchase materials since Division B...
Meta has also reduced its operations, and instead focused on retaining wealth for research and development, as well as increasing shareholder returns...What does this mean for the company's future?
Please answer the following question short and simple: Tom Anderson is the controller for Morningside Medical Clinic. At the end of each month, the financial management system used by Morningside...
a. What does a bond rating say about the risk of fluctuations in a bonds value resulting from interest rate changes? b. What is a junk bond?
a) Calculate the goodwill that was paid by Major Ltd on the acquisition of Minor Ltd. [10 marks] b) Prepare the consolidated statement of financial position for Major Ltd at 31 July 20X8. [30 marks]...
A +2.0 nC charge is at the origin and a -4.0 nC charge is at x = 1.0 cm. a. At what x-coordinate could you place a proton so that it would experience no net force? b. Would the net force be zero for...
The net force on the 1.0 nC charge in FIGURE P22.48 is zero. What is q? 1.0 nC +. 4.0 cm 2.0 cm + 2.0 nC 2.0 nC (+ 3.0 cm 3.0 cm FIGURE P22.48
Charge q 2 in FIGURE P22.49 is in equilibrium. What is q 1 ? 92 5.0 nC 10 cm 10 cm FIGURE P22.49
Indicate whether the following managerial policy increases the risk of a death spiral:Use of low operating leverage for productionGroup of answer choicesTrueFalse
It is typically inappropriate to include the costs of excess capacity in product prices; instead, it should be written off directly to an expense account.Group of answer choicesTrueFalse
Firms can avoid the death spiral by excluding excess capacity from their activity bases. Group of answer choicesTrueFalse

A rock is dropped from the top of a tall building. The rocks displacement in the last

Question:

Step by Step Answer:

Model Model the rock as a particle and assume it is in free fall Visualize Set up a coordinate syste...View the full answer

Physics for Scientists and Engineers A Strategic Approach with Modern Physics

Students also viewed these Physics questions