How much time did it take for the lander to drop the final 4.30 ft to the

Question:

How much time did it take for the lander to drop the final 4.30 ft to the Moon's surface?
A. 1.18 s
B. 1.37 s
C. 1.78 s
D. 2.36 s

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

Step by Step Answer:

Related Book For book-img-for-question

Physics

ISBN: 978-0321976444

5th edition

Authors: James S. Walker

See More Books

Question Posted: Aug 31, 2017 10:58 AM

See More Questions

A disk rotates with constant angular acceleration. The initial angular speed of the disk is 2 rad/s. After the disk rotates through 10 p radians, the angular speed is 7 rad/s. (a) What is the...
A boat is cruising in a straight line at a constant speed of 2.6 m/s when it is shifted into neutral. After coasting 12 m the engine is engaged again, and the boat resumes cruising at the reduced...
You shoot an arrow into the air. Two seconds later (2.00 s) the arrow has gone straight upward to a height of 30.0 m above its launch point. (a) What was the arrow's initial speed? (b) How much time...
Happy Colors manufactures crayons in a three-step process: mixing, molding, and packaging. The Mixing Department combines the direct materials of paraffin wax and pigments. The heated mixture is...
A linear time-invariant system has impulse response h[n] = u[n]. Determine the response of this system to the input x[n] shown in figure and described as 0, n < 0, 0
Valuing Assets Denver Company recently hired Terry Davis as an accountant. He was given responsibility for all accounting functions related to fixed asset accounting. Tammy Sharp, Terrys boss, asked...
Refer to Example 11.1 and the reaction data presented in Table 11.1. Consider the straight-line model E1y2 = b0 + b1x, where y = reaction time (in seconds) and x = percent of drug received. a. Use...
Develop a use case diagram for the dental clinic. Part a. Based on the following descriptions; list the use cases and actors. The receptionist keeps track of patient and head-of household...
please answer clearly Corrientes Company produces a single product in its Buenos Alres plant that currently sells for 5.30 per unit. Fixed costs are expected to amount to 56,000p for the year, and...
Two differential current elements, IAL 3 x 10 ay A m at P(1, 0, 0) and 1AL2 = 3 10-6(-0.5a, +0.4ay+0.3a) A mat P(2, 2, 2), are located in free space. Find the vector force exerted on: (a) 1AL2 by...
Sitting in a second-story apartment, a physicist notices a ball moving straight upward just outside her window. The ball is visible for 0.25 s as it moves a distance of 1.05 m from the bottom to the...
What was the impact speed of the lander when it touched down? Give your answer in feet per second 1ft/s2, the same units used by the astronauts. A. 2.41 ft/s B. 6.78 ft/s C. 9.95 ft/s D. 10.6 ft/s
What is the sectoral shifts hypothesis?
Juanita Poblamo makes large ceramic pots for use in outdoor landscape. She currently has two models, one square and the other round. Because of the size of Juanitas creations, only one pot can be...
EPI educational products are currently sold without any supplemental materials. The company is considering the inclusion of instructional materials such as an overhead slide presentation, potential...
EPI is considering eliminating a product from its ToddleTown Tours collection. This collection is aimed at children one to three years of age and includes tours of a hypothetical town. Two products,...
Suppose we estimate the model y i = + u i , where u i N [ 0 , i 2 ] . (a) Show that the OLS estimator of simplifies to ^ = y . (b) Hence directly obtain the variance of y . Show that this...
This question presumes access to software that allows NLS and ML estimation. Consider the gamma regression model of Exercise 5-2. An appropriate gamma variate can be generated using \(y=-\lambda \ln...
You are developing a new screening test and construct the test results shown in Table 4-1. What is the positive predictive value of your screening test? TABLE 4-1 Test Positive Test Negative Totals A...
The following selected accounts and normal balances existed at year-end. Notice that expenses exceed revenue in this period. Make the four journal entries required to close the books: Accounts...
(a) At a distance of 0.200 cm from the center of a charged conducting sphere with radius 0.100 cm, the electric field is 480 N/C. What is the electric field 0.600 cm from the center of the sphere?...
A hollow, conducting sphere with an outer radius of 0.250 m and an inner radius of 0.200 m has a uniform surface charge density of +6.37 X 10-6 C/m2 A charge of -0.500 C is now introduced into the...
A point charge of -2.00 C is located in the center of a spherical cavity of radius 6.50 cm inside an insulating charged solid. The charge density in the solid is p = 7.35 X 10-4 C/m3. Calculate the...
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

How much time did it take for the lander to drop the final 4.30 ft to the

Question:

Step by Step Answer:

Use the given acceleration and distance and the timefree equation of motion Equat...View the full answer

Physics

Students also viewed these Mechanics questions