A 0.26-kg rock is thrown vertically upward from the top of a cliff that is 32 mhigh. When it hits the ground at the base of the cliff, the rock has a speed of 31m/s.Part AAssuming that air resistance can be ignored, find the initial speed of the rock.Express your answer using two significant figures.▸ View Available Hint(s)vi =SubmitPart BTemplates Symbols undo redo reset keyboard shortcuts helpmax=Find the greatest height of the rock as measured from the base of the cliff.Express your answer using two significant figures.▸ View Available Hint(s)m/sSubmitTemplates Symbols undo redo reset keyboard shortcuts helpm

Answered: Image /qna-images/answer/61f50e9b-90eb-436c-bffb-fda2ac77c4b0.jpg

A 0.26-kg rock is thrown vertically upward from the top of a cliff that is 32 m high. When it hits the ground at the base of the cliff, the rock has a speed of 31 m/s. ▼ Part A Assuming that air resistance can be ignored, find the initial speed of the rock. Express your answer using two significant figures. ▸ View Available Hint(s) Vj = Submit Part B Templates Symbols undo redo reset keyboard shortcuts help, Ymax Find the greatest height of the rock as measured from the base of the cliff. Express your answer using two significant figures. > View Available Hint(s) m/s Submit Templates Symbols undo redo reset keyboard shortcuts help, m

A 0.26-kg rock is thrown vertically upward from the top of a cliff that is 32 m high. When it hits the ground at the base of the cliff, the rock has a speed of 31 m/s. ▼ Part A Assuming that air resistance can be ignored, find the initial speed of the rock. Express your answer using two significant figures. ▸ View Available Hint(s) Vj = Submit Part B Templates Symbols undo redo reset keyboard shortcuts help, Ymax Find the greatest height of the rock as measured from the base of the cliff. Express your answer using two significant figures. > View Available Hint(s) m/s Submit Templates Symbols undo redo reset keyboard shortcuts help, m

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

2. The position of a drone as a function of time is given by *(t) = ( 8 i + 1.5 k) + (-3 î + 2 j) t – 0.5 t2 j The units are missing in the constant coefficients above, i.e., "0.5" should be "0.5 m/s2". Include the correct units on all the constant coefficients in your answers below. a. What is the x-position of the drone as a function of time? b. What is the y-position of the drone as a function of time? c. How far away is the drone from its starting position at t = 3s? d. What is the acceleration vector? е. What is the velocity vector as a function of time? (One way to do this is to take the time derivative of the position vector.) f. Make a sketch of the x, y, and z positions of the drone as function of time. You just need the general shape. time time time
Part A A cannon tilted up at a 29.0 ° angle fires a cannon ball at 68.0 m/s from atop a 10.0 m -high fortress wall. What is the ball's impact speed on the ground below? ΑΣφ ? Vf = m/s Submit Previous Answers Request Answer
Answer all the parts please
Please solve the all part problem and no reject. Im needed max in 60 minutes thank u
You're driving down the highway late one night at 20 m/s when a deer steps onto the road 35 m in front of you. Your reaction time before stepping on the brakes is 0.50 s, and the maximum deceleration of your car is 10 m/s². Part A How much distance is between you and the deer when you come to a stop? Express your answer in meters. ΨΗ ΑΣΦ 340 EPPINE ? Previous Answers Request Answer Submit X Incorrect; Try Again. m 27
how do i solve this problem
A juggler throws a ball straight up into the air. Part A If the ball returns to its original position in the juggler's hand in 0.84 s, what was its maximum height above the juggler's hand? Express your answer to two significant figures and include appropriate units. ? Value Units Submit Request Answer
A particle travels along a straight line with a velocity of v = (4t — 3t²) m/s, where t is in seconds. Part A Determine the position of the particle when t = 3.6 s. s=0 when t = 0. Express your answer to three significant figures and include the appropriate units. 8 = THPA Value Submit Provide Feedback Request Answer Units ?
Running with an initial velocity of +9.70 m/s, a horse has an average acceleration of -1.80 m/s?. Part A How much time does it take for the horse to decrease its velocity to +6.0 m/s? Express your answer using two significant figures. ΠΥ ΑΣφ. ? t = S Submit Request Answer
Part A A supply plane needs to drop a package of food to scientists working on a glacier in Greenland. The plane flies 100 m above the glacier at a How far short of the target should it drop the package? speed of 120 m/s. Express your answer using three significant figures with the appropriate units. You may want to review (Page). For help with math skills, you may want to review: HÅ ? Mathematical Expressions Involving_Squares Value Units For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Dock jumping. Submit Request Answer
A man pulling an empty wagon causes it to accelerate at 1.4 m, m/s². Part A What will the acceleration be if he pulls with the same force when the wagon contains a child whose mas three times that of the wagon? Express your answer in meters per second squared. a = ΨΕ ΑΣΦ ? m/s²