The height s metres of a mass projected vertically upwards at time t seconds is s =

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

Question:

The height s metres of a mass projected vertically upwards at time t seconds is s = ut − 1 /2 gt².

Determine how long the mass will take after being projected to reach a height of 16m

(a) on the ascent and

(b) on the descent, when u = 30m/s and g = 9.81m/s2

Related Book For answer-question

Cambridge International AS & A Level Physics Coursebook

ISBN: 9781108859035

3rd Edition

Authors: David Sang, Graham Jones, Gurinder Chadha, Richard Woodside

See More Books

Posted Date: May 11, 2023 03:59 AM

See More Questions

A boy stands on a cliff edge and throws a stone vertically upwards at time t = 0. The stone leaves his hand at 20 m s 1 . Take the acceleration of the ball as 9.81 m s 2 . a. Show that the equation...
A rock is dropped from the top of a 400-foot cliff. Its velocity at time t seconds is y(t) = -32t feet per second. (a) Find s(t), the height of the rock above the ground at time t. (b) How long will...
The temperature T in degrees Celsius at (x, y, z) is given by T = 10/(x2 + y2 + z2). where distances are in meters. A bee is flying away from the hot spot at the origin on a spiral path so that its...
Shown here is a list published by Electronics Weekly.com of the top five semiconductor companies in the United States by revenue ($ billions). a. Construct a bar chart to display these data. b....
A linear spring, F = k s ( x - x o ), with spring constant k s = 35 lbf/ft, is stretched until it is 2.5 in. longer. Find the required force and work input.
Which of the following steps most likely will be undertaken first when evaluating the effectiveness of an information system? a. Identify the objectives of the information system b. Identify the...
Are there any limits to how little inventory a company should carry? Is it possible to entirely eliminate all inventories?
Worth H. Percivil, a mechanical engineer, was employed by General Motors (GM) for twenty-six years until he was discharged. At the time his employment was terminated, Percivil was head of GMs...
Abe's boss reprimanded him for being late several times when making deliveries on his new truck route. Abe told him, "I want to be on time - it's no fun having angry customers - but this new route is...
One criticism of Hofstedes work is that the scores on each dimension reflect only an average tendency of a particular country and, therefore, inadequately reflect the wide range of responses given...
trix Find the PA- LU factorization of the ma- 2 -3 2 -4 2-6 2 2 4 A =
What are the main objectives of the basic layout in retail business?
What is project evaluation? And how important is it for the firm?
What is the barometric forecasting, and how is it different from other models of forecasting?
Put the following constructs in the right order after giving each a proper definition: plan, policy, goal objective, strategy, and procedure.
List the methods of project evaluation that are considered value-adjusted or sophisticated, and explain their major difference from those methods that are not value-adjusted.
Prepare a horizontal analysis for the income statement given below (5 Marks) ABC Company Income Statement Account Title 12/31/2017 12/31/2016 12/31/2015 12/31/2014 Sales Sales Cost 771,008 634,405...
Critical reading SAT scores are distributed as N(500, 100). a. Find the SAT score at the 75th percentile. b. Find the SAT score at the 25th percentile. c. Find the interquartile range for SAT scores....
Given a number of 100 F capacitors, how might you connect networks to give the following values of capacitance: a. 400 F? b. 25 F? c. 250 F?
A piece of wax is attached to a newton-meter. In air, the reading on the newton-meter is 0.27 N and when submerged in water of density 1,000 kg m 3 the reading is 0.16 N. Calculate: a. The upthrust...
a. Describe the difference between the conduction processes in copper and in silicon, a semiconductor. b. Explain why the resistance of a metallic conductor increases with temperature while that of a...
When does it make sense for an organization to consider forming an endowment? How would an endowment influence the need for fundraising?
Draft an internal controls fl ow chart for a humane society with four staff members and seven board members. Which aspects of handling of cash, accounting, budgeting, fi nancial statements, and fi...
Assume that you have purchased a small retail nursery. Your nursery sells various types and sizes of trees, bedding plants, vegetable plants, and shrubs. It also sells fertilizer and potting soil....

The height s metres of a mass projected vertically upwards at time t seconds is s =

Question:

Expert Answer:

The height s of a mass projected vertically upwards at time t seconds is given by the equation s ut ... View the full answer

Cambridge International AS & A Level Physics Coursebook

Students also viewed these mathematics questions