A ball is thrown directly downward with aninitial speed of 6.77 m/s from a height of47.2 m.After what interval does the ball strikethe ground? The acceleration of gravity is9.8 m/s² .Answer in units of s.005 10.0 pointsA car travels in a straight line for 5 h at aconstant speed of 53 km/h.What is its acceleration?Answer in units of m/s².006 (part 1 of 2) 10.0 pointsA small fish is dropped by a pelican that isrising steadily at 0.44 m/s. (partpõintsHow far below the pelican is the fish after the4.3 s?Answer in units of m.008 (part 1 of 4) 10.0 pointsA mountain climber stands at the top of a57.3 m cliff hanging over a calm pool of water.The climber throws two stones vertically 1.8s apart and observes that they cause a singlesplash when they hit the water. The firststone has an initial velocity of +2.2 m/s.Find the velocity of the first stone at theinstant both stones hit the water. The accel-eration of gravity is 9.81 m/s².Answer in units of m/s.009 (part 2 of 4) 10.0 pointsHow long after the release of the first stonewill the two stones hit the water?Answer in units of s.010 (part 3 of 4) 10.0 pointsWhat is the initial velocity of the secondstone?Answer in units of m/s.011 (part 4 of 4) 10.0 pointsFind the velocity of the second stone at theinstant both stones hit the water.Answer in units of m/s.

Name: A ball is thrown directly downward with aninitial speed of 6.77 m/s f
Uploaded: 2024-03-05T11:56:34.000Z
Channel: Bartleby
Description: A ball is thrown directly downward with aninitial speed of 6.77 m/s from a height of47.2 m.After what interval does the ball strikethe ground? The acceleration of gravity is9.8 m/s² .Answer in units of s.005 10.0 pointsA car travels in a straight li

Answered: Image /qna-images/answer/2613acb8-12b6-42b5-87c6-da7f6be42699.jpg

Science

Physics

A ball is thrown directly downward with an initial speed of 6.77 m/s from a height of 47.2 m. After what interval does the ball strike the ground? The acceleration of gravity is 9.8 m/s² . Answer in units of s.

A ball is thrown directly downward with an initial speed of 6.77 m/s from a height of 47.2 m. After what interval does the ball strike the ground? The acceleration of gravity is 9.8 m/s² . Answer in units of s.

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

A fish swimming in a horizontal plane has velocity v = (4.00 î + 1.00 j) m/s at a point in the ocean where the position relative to a certain rock is ï = (10.0 î – 4.00 j) m . After the fish swims with constant acceleration for 20.0 s, its velocity is v = (20.0 î – 5.00 j) m/s . 1. What are the components of the acceleration of the fish? 2. What is the direction of its acceleration with respect to unit vector î ? 3. If the fish maintains constant acceleration, where is it at t = 25.0 s and in what direction is it moving?
A hot-air balloon is rising upward with a constant speed of 2.55 m/s. When the balloon is 2.91 m above the ground, the balloonist accidentally drops a compass over the side of the balloon. How much time elapses before the compass hits the ground?
A fish swimming in a horizontal plane has velocity v, = (4.00 î + 1.00 j) m/s at a point in the ocean where the position relative to a certain rock is r = (12.0 î - 2.20 j) m. After the fish swims with constant acceleration for 15.0 s, its velocity is V = (25.0 î - 3.00 j) m/s. (a) What are the components of the acceleration of the fish? ax m/s2 ay = m/s2 (b) What is the direction of its acceleration with respect to unit vector î? ° counterclockwise from the +x-axis (c) If the fish maintains constant acceleration, where is it at t = 30.0 s? y = In what direction is it moving? o counterclockwise from the +x-axis
Dock diving is great form of athletic competition for dogs of all shapes and sizes. Sheba, the American Pit Bull Terrier, runs and jumps off the dock with an initial speed of 9.02 m/s at an angle of 25.0° with respect to the surface of the water. Sheba begins at a height of 0.840 m above the surface of the water. What is her total time of flight up until the instant before she hits the water? Express your answer in seconds.
A fish swimming in a horizontal place has velocity v = (4.01 +1.0))m/s at a point in the ocean where the position relative to a rock is = (10.0-4.0)m. After the fish swims with constant acceleration for 20 sec its velocity is v = (20.01-5.0/)m/s. A) What are the components of the acceleration? B) What is the direction of the acceleration with respect to unit vector ? C) If the fish maintains constant acceleration, where is it at t=2.5 s, and in what direction is it moving? 4) A stone is thrown straight
A fish swimming in a horizontal plane has velocity V₁ = (4.00 i + 1.00 ĵ) m/s at a point in the ocean where the position relative to a certain rock is r = (16.01- 3.60 ĵ) m. After the fish swims with constant acceleration for 15.0 s, its velocity is = (15.01 - 1.00 j) m/s. (a) What are the components of the acceleration of the fish? ax = m/s2 m/s2 ay = (b) What is the direction of its acceleration with respect to unit vector î? counterclockwise from the +x-axis (c) If the fish maintains constant acceleration, where is it at t = 24.0 s? x = y = m In what direction is it moving? counterclockwise from the +x-axis
A particle's position is given by z(t) = −(7.30 m/s2)t2 for t ≥ 0. (Express your answer in vector form.) (a) Find the particle's velocity at t = 2.50 s and t = 3.25 s. (b) What is the particle's average velocity during the time interval from t = 2.50 s to t = 3.25 s?
You are on a new planet and want to know the acceleration due to gravity. You take a ball and kick it at an angle of 18.0° at a speed of 24.7 m/s. If the ball is in the air for 5.90 s, what is the magnitude of the acceleration due to gravity?
The velocity of a particle moving in thex-y plane is given by (4.03i + 7.36j) m/s at time t = 3.64 s. Its average acceleration during the next 0.020 s is (2.2i + 2.6j) m/s?. Determine the velocity v of the particle at t = 3.660 s and the angle e between the average- acceleration vector and the velocity vector at t = 3.660 s. Answers: v= ( i i+ i j) m/s e =
A particle moving in the x-y plane has a velocity v = 7.80i + 2.97j m/s at a certain instant. If the particle then encounters a constant acceleration a = 0.88j m/s², determine the amount of time which must pass before the direction of the tangent to the trajectory of the particle has been altered by 33º. Answer: t = i S