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Mariam
Questions and answers by visitors named
Mariam
, page 2
Questions (144)
Find the force necessary to stop a 900 kg jetta traveling at +25 m/s in a time of 5.0 seconds.
3 answers
730 views
So I'm given a general equation and am expected to get the location on the unit circle, the period, and the general solution to
2 answers
497 views
Write the following expression as the sine, cosine or tangent of an angle.
cos 3x cos 2y + sin 3x sin 2y
1 answer
466 views
Radon-222 has a half-life of 3.8days. What gram of radio isotopes will remain after 11.4days if you started out with 16 grams of
1 answer
458 views
Can someone help me solve this problem? This example problem will help me solve the actual homework problems
If an 0.6kg apple is
3 answers
686 views
I don't understand this. A can filled with sand has a mass of 0.45kg is swung overhead in a horizontal circle of radius 0.6m at
1 answer
450 views
I'm lost on this problem too! A 70kg stunt driver rounds a circular corner at 96km/hr (convert to m/s). The centripetal force on
5 answers
550 views
Can someone help me do this? I'm not sure where to insert the numbers nor in which equation.
The tires on your truck have 0.35 m
4 answers
573 views
I don't understand this: Russian ice skater, Alina Zagitova, spins her way to projected Gold in the 2018 Olympics. During one
2 answers
842 views
A pellet is fired through two circular plates .8 m apart, both rotating at -95rad/s. The angular displacement of second bullet
2 answers
749 views
Hi! I'm a bit lost on this homework question. The question states "In one hand you hold a 0.2kg apple, in the other hand you
4 answers
545 views
Hey, I'm a bit stuck on this question. "It has been observed that a certain star (S2) in the Sagittarius A* (meaning in the
2 answers
661 views
I don't understand how to answer this problem or even which equation to insert it into:
"A Dancer leaps across the stage in a
4 answers
643 views
Hello! I don't understand how to solve this physics problem, please help me:
A projectile is launched at 15 degrees. The landing
1 answer
482 views
A soccer ball is kicked with a speed of 22m/s at an angle of 35.0º above the horizontal. Can someone show me how to find how
4 answers
1,606 views
Hello! I'm having a bit of trouble trying to solve this physics problem. I'm not sure which equations to use or where or how to
7 answers
996 views
Hello, I'm totally lost on how to solve this physics problem. Where/how do I insert the variables??
"Light travels from one
2 answers
742 views
Mr. Pilgrim has a turkey farm. he has one male turkey for every 17 female turkeys. if he has 289 females, how many males does he
4 answers
609 views
Three point chatges are placed onthe x axis .Acharge of+2micro c at the100cm mark .what are the magnitude and direction of the
4 answers
1,676 views
In a certain examination, 52 candidates offered biology, 60 history, 96 offered mathhematics , 21 offered biology and history,
4 answers
2,083 views
A man left of his estate in kerugoya to his wife and to each of his two sons the remainder was to be shared equally among his
2 answers
561 views
V=Nh^2(r-h/3) make r the subject of the formular
2 answers
667 views
A cylinder water tank is 70cm in diameter. To being with, it is fullof water. A leak starts in the bottom so that it loses
1 answer
407 views
A cylindrical pipe made of metal is 4cm thick if the internal radius of the pipe is 12cm
1 answer
260 views
The cost of a car service us partly constant and partly varies with the time it takes to do the work. It costs #3500 for a 5 and
4 answers
476 views
The United Nations can not serve its mission of a global peace adequately because Soviet State pursue their own interests
1 answer
208 views
what is external trade policy?
1 answer
217 views
Which image of A (3,1) could result from a glide reflection across y=x?
1 answer
241 views
The first and last terms of an A.P. are -3 and 145,respectively.if the common different is 4.find the,a.12th,b.25th term,c.the
5 answers
768 views
3(1 + 3.3b) =
1 answer
139 views
Calculate one decimal find the angle of elevation of a flagpole which is 31.9m high and 55m away from the base
5 answers
475 views
An object with a mass of 5kh displaces 350ml of water. What is the weight of the object
1 answer
182 views
How many grams in 0.42 mole of NaCl ?
1 answer
255 views
In a circle of radius 6cm a chord is drawn 3cm from the centre.
A. Calculate the angle substended by the chord at the centre of
4 answers
400 views
Class A has 18 pupils and class B has 16 pupils.
Both classes sit the same maths test. The mean score for class A is 61. The mean
1 answer
248 views
0.5log10^64 _log10^2+log10^5^2
1 answer
205 views
If the angle ofa quadrilateral are a, a+10,a+20,and a+30 find a the value of eacq angle
1 answer
114 views
You are a speaker in a school debate on the topic boys should not help in The kitchen against the motion
1 answer
231 views
From the top of a tower the angle of depression of a boat is 30degree.if the tower is 20m high.how far is the foot of the tower
1 answer
113 views
From the top of a tower the angle of depression of a boat is 30 degree.if the tower is 20m high. How far is the foot of the
1 answer
198 views
So far John has run 1/4 of the way to school and walked 3/8 of the way what fraction of the distance to school does John have
4 answers
80 views
While watching a movie Ned Fred and he’d shared a bowl of popcorn Ned ate 1/2 of the popcorn Fred ate 1/4 of the popcorn and
1 answer
83 views
Calculate the length of time for 800000naira to earn 15000naira if invested at 10% per annum
1 answer
63 views
An orange drink is made by mixing water and orange concentrates in the ratio of 5:1.
A.How much water is mixed with 6 litres of
1 answer
39 views
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