Ama

This page lists questions and answers that were posted by visitors named Ama.

Questions

The following questions were asked by visitors named Ama.

A hockey puck sliding on the ice with velocity 10m/sec is stopped by a goalie in 0.10sec. what is the goalie stopping distance ∆x in doing so.

14 years ago

A model rocket is launched with an initial velocity of 10 m/sec at an angle of 45° to the ground. What is the total time of flight? What is the highest point in its trajectory? What is the horizontal range archieved?

14 years ago

If a particle goes from location Xi = 10i + 5j + 2k to location Xf = 15i – 7j + 10k in a time ∆t = 5 sec. what is the average velocity and average speed of the particle?

14 years ago

A diver runs horizontally off the end of a diving board with an initial speed of 1.75 sec. If the diving board is 3.0 m above the water line, what is the diver’s speed just before she enters the water?

14 years ago

A dragster and a driver together have mass of 942.2 kg. the dragster starting from rest attains a speed of 25.5m/s in 0.56 s. 1. find the average acceleration of the dragster during this time interval? I really need the formula 2. What horizontal force do...

13 years ago

A 7.24 g bullet moving at 636 m/s penetrates a tree to a depth of 4.87 cm. Use energy considerations to find the average frictional force that stops the bullet. Answer in units of N B) Assuming that the frictional force is constant how much time elapsed b...

13 years ago

A wheel has a radius of 2.2 m. How far (path length) does a point on the circumference travel if the wheel is rotated through an angle of 190 rad? Answer in units of m

13 years ago

Use a Double- or Half-Angle Formula to solve the equation in the interval [0, 2π). (Enter your answers as a comma-separated list. Round your answers to three decimal places where appropriate.) sin 2θ + sin θ = 0

12 years ago

If a projectile is fired with velocity v0 at an angle θ, then its range, the horizontal distance it travels (in feet), is modeled by the function R(θ) = v02 sin 2θ 32 . If v0 = 2600 ft/s, what angle (in degrees) should be chosen for the projectile to hit...

12 years ago

Enzyme X is a highly pigmented protein that imparts the characteristic color to certain blue-green algae. It also facilitates a reaction necessary to the survival of this species; we can follow the kinetics of this reaction by measuring the conversion of...

12 years ago

Use the elimination method to find all solutions of the system of equations. (Order your answers from smallest to largest x, then from smallest to largest y.) x − y2 + = 0 2x2+ y2 −9 = 0

12 years ago

Find the focus, directrix, and focal diameter of the parabola. y2 = 8x

12 years ago

Find the focus, directrix, and focal diameter of the parabola. x2 = 5y focus (x, y) = 0, 5/4 directrix:y=-5/4 focal diameter=5 Sketch its graph? my answers seem to be correct but i cannnot sketch the graph correctly.

12 years ago

Write the trigonometric expression in terms of sine and cosine, and then simplify. cos u + sin u tan u

12 years ago

Verify the identity. csc t − sin t/csc t= cos2 t

12 years ago

Find the first six partial sums S1, S2, S3, S4, S5, S6 of the sequence. 2, 5, 8, 11, . . .

12 years ago

Find the first six partial sums S1, S2, S3, S4, S5, S6 of the sequence. 1/2, 1/2^2, 1/2^3, 1/2^4'...

12 years ago

Find the nth term of a sequence whose first several terms are given. 6, 8, 6, 8, 6, 8, . . .

12 years ago

Find the first five terms of the given recursively defined sequence. an = 3an − 1 + 9 and a1 = 2

12 years ago

Find the vertices, foci, and asymptotes of the hyperbola. 16x2 − 9y2 = 144

12 years ago

When aqueous solutions of iron (III) sulfate (Fe2(SO4)3) and sodkum hydroxide were mixed, a precipitate formed. What is the precipitate?

12 years ago

Find the horizontal and vertical components of the vector with the given length and direction, and write the vector in terms of the vectors i and j. |v| = 24, θ = 30°

12 years ago

Solve the given equation. (Enter your answers as a comma-separated list. Let k be any integer. Round terms to two decimal places where appropriate.) sin θ = root 2/2 and List six specific solutions.

12 years ago

A hot water cylinder whose length is 1.12m is to hold 200 liters.Find the diameter of the cylinder in millimeters.

12 years ago

Daniel se está afeitando.

9 years ago

An object of mass M is subject to two constant forces: F1, pointing in the x-direction, and F2, pointing in the y-direction. Show that the motion is one of constant acceleration. Find the magnitude and direction of this uniform acceleration. (Use the foll...

8 years ago

The wheel of Fortune. a contestant gives the wheel an initial angular velocity of -5.95 rad/s and the wheel stops after 5.8s of constant acceleration. Determine the panel (e.g. $600 or bankrupt) that the yellow pointer will be on when the wheel stops. Ang...

5 years ago

How can ghana make e learning accessible to all

5 years ago

An insurance agent receives a salary of GHC550.00 and 2% commission on all sales over GHC8500.00. If his total income in a particular month was GHC1225.00, what was the amount of his sales for that month

5 years ago

Two horizontal vectors, 21 units North and 20 units East, are combined with a 10-unit vector vertically upwards. Find the angle between the resultant of the three vectors and the vertical one.

5 years ago

A square pinewood raft measures 4m on a side and is 0.3m thick .find how much of raft is beneath water Take density of pine 550kg/m and density of water 1000kg/m

4 years ago

Write a speech you would give to new students of your school telling them about the traditions in the secondary school

3 years ago

Kofi and Amazon. Shared.GH$. 4200.00 in the ratio 2:1. How much. will each receiventry

3 years ago

A body mass 6kg moving with a speed of 3m/s is acted on by a force of 18N For 4s. Find the speed of the body

3 years ago

Which of the following were precedents that George Washington said during his presidency select all that apply he established a Judicial System of nine justices that is still in place today he chose well known leaders to run his executive departments and...

1 year ago

What are the prevailing winds between 30° north and 60° north latitude the convection winds the polar easterlies the westerlies or the Tradewinds

1 year ago

You said sentence the prevailing winds in a country move from west to east and air currents tend toward the left which where is the country located between 0 and 30° south latitude between 30° north and 60° north latitude between 60° South and 90° south l...

1 year ago

The prevailing ones in a country move from west to east and air currents tend towards the left where is the country located between 0 and 30° south latitude between 30 and 60° north latitude between 60 and 90° south latitude or between 30 and 60° south la...

1 year ago

Which major Earth currents is a cold current

1 year ago

Which major Earth currents is a cold current Gulfstream crucial current Brazil current OU oyashio current

1 year ago

Which is correct about the Brazil current and the Gulf Stream they travel to different hemispheres they occur in different oceans one begins at the equator and another one begins near the South Pole one carries warm water and another carries cold water

1 year ago

What happens to warm water from the equator region as it rises it creates a low pressure system it's temperature increases it contracts and grows denser it becomes less dense

1 year ago

What is responsible for Iceland's moderate climate a cold ocean current the melting of sea ice the sun's direct sun rays a warm ocean current

1 year ago

What happens when warm dense air rises

1 year ago

How does The Heat Of The Sun reach Earth through hot material rise and upward and cooling down which

1 year ago

How does The Heat Of The Sun reach Earth through hot material Rising upward and cooling down which becomes denser through the transfer of energy when particles Collide by completing a loop containing energy by transferring thermal energy through electroma...

1 year ago

What can be observed in a biome

1 year ago

What can be observed in a biome type of soil type of plant life type of weather type of animal

1 year ago

The XYZ if you're outrage many Americans what was President John Adams initial stance on how to handle the issue select all that apply Adams ask Congress for a vote to declare war on France Adam sent diplomats to the negotiate with France Adams wanted to...

1 year ago

Why were northern states in favor of Hamilton's protective tariff his hair protected the North and Pain any additional fees when exporting their goods and Teflon manufacturers in the North Church higher prices for their products and tariffs make Goods pro...

1 year ago

Why might some words in a text be in bold-face type

1 year ago

Which of the following was one way different regions of the country agreed support a slavery support for the War of 1812 support for foreign policies support of economic stability

1 year ago

Of the following choices which ones influence the emergence of opposing political parties select all that apply increase in the distribution of newspapers to princes and opinion on how much power federal government should have mounting pressure from Brita...

1 year ago

What was the purpose of Washington's neutrality proclamation he felt strongly that we should support France he wanted to spill out his policy for imposing taxes on imports and exports he wanted to make it clear that the US supported neither France nor Bri...

1 year ago

What was George Washington's viewpoint on American foreign policy

1 year ago

In what way did the aliens addiction acts change the authority of the federal government

1 year ago

Which of the following could be absent from the grief process bargaining death acceptance depression

1 year ago

Why is it not surprising that 2016 was the third year in a row to have record high service temperatures considered Concepts like the greenhouse effect when responding select all the apply

1 year ago

Why did many Americans feel that the results of the 1824 election was fraudulent you lost for an actor requiring voting men to own property so many lost their right to vote this resulted in a very low turnout of Voters because no one received a majority o...

1 year ago

Art 8a-c unit 3 lesson 6 reviewing the essentials quiz

1 year ago

Unit 3 lesson 6 reviewing the essentials quiz

1 year ago

An Adoration of the Shepherds portrait which of the following is present in this painting mostly warm bright oranges and reds textile texture of the viewer can feel contrasting value between light and dark radical balance from the painting Center

1 year ago

Indiana Connections Academy unit 3 lesson 6 Essentials of Visual Arts quiz

1 year ago

Unit 3 lesson 6 reviewing the essentials

1 year ago

Answers

The following answers were posted by visitors named Ama.

The KOH absorbed the carbon dioxide and caused it to form a precipitate at the bottom of the vial.

15 years ago

12 years ago

50-36-12-89-14 that is past result to get next number

12 years ago

37-32-2-47-81

12 years ago

Did anyone get this: If the first qubit is in the state 2/sqrt(5)|0> - 1/sqrt(5)|1> and the second qubit is in the state 1/sqrt(2)|0> - i/sqrt(2)|1>, what is the state of the composite system?

12 years ago

tortoise= .12 m/s hare= .12 x 20= 2.4m/s rest= 2.0 minutes= 120 seconds part A 0.12 t = (2.4)(t-120 seconds)-.25 solve for t= for part B use part A's answer and multiply by the tortoise's speed.

12 years ago

10 years ago

Daniel se está afeitando.

9 years ago

What is the correct form of goof in

5 years ago

What is the correct form of good in

A body of mass 100kg moves with velocity 5mls calculate the kinetic energy

3 years ago