Mathematics, 05.01.2021 23:00 rodrickahammonds

6. If a falling object has little air resistance, the distance, d. it travels can be modelled with the
quadratic equation d = 4.9+. where d is in meters and is the time in seconds.
a)
How far does an object fall in the first 2 seconds?
[2 marks]
b)
How long will it take for an object to fall 100 meters?
[2 marks]

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:50

What are the vertical asymptotes of the function f(x) =5x+5/x2 + x-2

Answers: 1

Answer

Mathematics, 21.06.2019 18:30

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

What is the frequency of the sinusoidal graph?

Answers: 2

Answer

Mathematics, 21.06.2019 19:00

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

Answers: 1

Answer

You know the right answer?

6. If a falling object has little air resistance, the distance, d. it travels can be modelled with...

Questions

Biology, 17.11.2020 16:20

The theory of evolution by Charles Darwin was sparked by his travels in South America especially but also was supported by his observations of plants...

History, 17.11.2020 16:20

While population pyramids display the current population makeup, the same data can be used to predict population trends of the future. Using the popul...

History, 17.11.2020 16:20

Our beautiful America was built by a nation of strangers. From a hundred different places or more they have poured forth into an empty land, joining a...

Computers and Technology, 17.11.2020 16:20

A positive integer is called a perfect number if it is equal to the sum of all of its positive divisors, excluding itself. For example, 6 is the first...

Mathematics, 17.11.2020 16:20

What is the distance between A and B? Round your answer to the nearest tenth.

Chemistry, 17.11.2020 16:20

How are malachite and pyrite alike? help me...

Mathematics, 17.11.2020 16:20

Gerardo completed this computation incorrectly.5__9= 15__24+ 5__12= 10__2425__24= 11__24What mistake did Gerardo make? A He should not have changed th...

Chemistry, 17.11.2020 16:20

The fuel tank of an airplane has a device that measures the fuels temperture . Befire tge airplane took off the tenoerature of the fuel was 27 degree...

Health, 17.11.2020 16:20

The Arizona poppy is a plant that is native in the southwestern United States the orange flower blooms in summer and the plant is covered in small hai...

Mathematics, 17.11.2020 16:20

A child plays with a yo-yo, dropping it to the floor before pulling it back up to a maximum height of 30 inches. If the yo-yo takes 2 seconds to retur...

Biology, 17.11.2020 16:20

A scientist studied four pieces of fossil evidence that show the evolution of the modern-day man. These date back to 2 million years, 1 million years,...

Chemistry, 17.11.2020 16:20

Any one wanna talk https://www. t a s k a d e . c o m / v /e X f V 3 3 2 c N u U Q g 9 m j If u do put in the link and take out all the spaces...

Mathematics, 17.11.2020 16:20

Two months ago, Lisa was honorably discharged from the Air Force where she spent four years training as an airplane mechanic. After discharge, she rel...

Law, 17.11.2020 16:20

Assume you have to explain to your sister’s eighth-grade class the difference between a prosecutor’s work and that of a public defender. Of the follow...

English, 17.11.2020 16:20

The arrogance of the able-bodied is staggering. Yes, maybe we'd like to be able to get places quickly, and carry things in both hands, but only becaus...

English, 17.11.2020 16:20

Ethos is about establishing your authority to speak on the subject. logos is your logical argument for your point. pathos is your attempt to sw...

Physics, 17.11.2020 16:20

A woman walked 5 km east 4 km north and 2 km west what was her resultant displacement magnitude and direction...

Mathematics, 17.11.2020 16:20

Over what interval is the function in this graph decreasing?

Mathematics, 17.11.2020 16:20

Hi, can someone please help with this math problem I am struggling. will give brainliest.

Mathematics, 17.11.2020 16:20

Parallelogram ABCD is shown with diagonal AC drawn. (Remember, opposite sides of a parallelogram are PARALLEL). Which proves that ZDCA is 12 to ZBAC?...

More questions: Mathematics Another questions