Promise

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

Questions

The following questions were asked by visitors named Promise.

A metal rod of length (L) moves with velocity (v), perpendicular to its length, in a magnetic field B, which is perpendicular to both the rod and its velocity. If the length of the rod is doubled, what happens to the electric field in the rod?

A ball is thrown straight upward (along the y-axis) with an initial velocity of 16 m/s from the top of a building located 20 m above ground. Find the maximum height of the ball. In other words, find the ball's maximum distance from the ground. Be aware th...

50cm/3 ofsulphur(iv) oxide were produced at stp when some quality of powdered sulpur were burnt in excess oxygen. (1) which equation is suitable.(2) what volume of oxygen was used up during the reaction.(3) which of the gas law is applicable. State the la...

Five ways in wich substance abuse problem impact on the communities

Jenna invest R20000 into saving account.the interest paid in the account is 10%pa compounded mounthly.calculate how (in years) it will take for the saving to reach R80000.

consider a flat square coil with 10 turns. The coil is 1m wide on each side and has a magnetic field of 1,0T passing through it. The plane of the coil is perpendicular to the magnetic field: the field points out of the page. Use faraday's law to calculate...

A restaurant offers a choice of 33 salads, 99 main courses, and 44 desserts. How many possible choices for a meal are there (including single items)?

The average travel time to work for a person living and working in Kokomo, Indiana is 17 minutes. Suppose the standard deviation of travel time to work is 4.5 minutes and the distribution of travel time is approximately normally distributed. What is the...

Human body temperatures have a mean of 98.20degrees°F and a standard deviation of 0.62degrees°F. Sally's temperature can be described by zequals=minus−1.5. What is her temperature? Round your answer to the nearest hundredth.

Find the variance for the given sample data. Round your answer to one more decimal place than the original data. 7 7 2 5 1

On a map, 1cm represents 4.5km. What is the actual distance between two towns which are 4cm apart on the map?

Two A.P share the same first and last terms. The first A.P has 16 terms with a common difference of 6. If the common difference of the second A.P is 5 find the number of term in the second W.P

A foot ball match between senegal (18¤w) and japan (140¤e) was played in senegal on saturday the 22nd september. 1995 at 6:00pm cacullate. (1) the time (2) day to listen to the commentary of the match

Define the term neutralization reaction

Find all the roots of the given function on the given interval. Use preliminary analysis and graphing to find good initial approximations. f(x) = x/6 - 6 sec (x) on [0,40] 1. The function has root(s) when x =

The 5th and 10th terms of an A.P are 0 and 10 respectively. The 20th term is what??

The efficiency of a maching is 80%.determine the workdone by a person using his machine to raise a load of 200kg through a vertical distance of 3.0m.take g(10m/s)show full working.

25cm3 of 3g hydrated

How can the mixture of copper(ii) tetraoxosulphate(vi) crystal be separated?

Find 43and 26in a p 1/2

What is binding energy in an atom

Evidence to support the claim that x-ray are electromagnetic waves.

Calculate the resultant of five coplanar force of value 10,12,20,16,15N acting on an object o

A missile is projected so as to attain it's maximum range.calculate the maximum height attain,if the initial velocity of projection is 200m/s(g=10m\s^2)

Impacts of people's in rivers

Answers

The following answers were posted by visitors named Promise.

Dat is bcos ur thermometer has cooled nd so has ur parafin oil(if it was used)so remeltin wud only give u wrong values...its advisable 2 go ova d process again n wit a diff capilary tube

When i choose this subject i wanteded to be minigeologist

Uranium can produce more excessive energy

Im not understanding on how you got the answer

Im still not understanding

I’m afraid none of you have the corrects answers for some of the questions, I promise mine are correct 1. B 2. D 3. B 4. C 5. B 6. C 7. D 8. C 9. A 10. D 11. A 12. A 13. A 14. D 15. B 16. B Please Trust me!

need the answer

I need the answer

Describe recent fraud and corruption that made the headline in the media

(2/3) / (1/2)= 4/3= 1 1/3

As a Senior prefect of your school write the speech you would deliver to first-year student on how to manage their time

I think I have understand than ever

I don't understand how a (1.125) = 9

So I don't understand from there

In a primary school 70% percent of the boys and 5% percent of girls can ride byeclar if a boy and a girl is choose at random what is the probability that both of them can ride bike that neither of them can ride bike

Please show me the diagram

C=a+bT(where a and b are constant). 3500=a+5.5b......(1). 2900=a+4b.........(2) (2)-(1). 600=1.5b. b=600/1.5