Ask a New Question
Search
Questions and answers by
favour
Questions (35)
if tan 8/15 find the value of sin+cos/cos(1-cos
1 answer
133 views
what are the types of geography
0 answers
159 views
in an ap the 10thterm is 68 while it 4th term is 26 find the common different and the ist term
2 answers
419 views
twice a certain number is subtracted from 9 times the number. the results is 21. find the number
2 answers
335 views
A force of 1.50N act on a 0.20kg cart so as to accelerate it along on air track, the track and force are horizontal and in line,
2 answers
453 views
a body of mass 700g hangs from the end of a long wire fixed to a high tree, a horizontal string attached to the body pulls it
1 answer
860 views
0.222g of a divalent metal is deposited when a current of 0.45ampere is passed through a solution of its salt for 25min using
2 answers
782 views
If a boy standing on the assembly ground looks at tje school flag from an angle of 32°and the length of the pole is 90cm.find
1 answer
563 views
of a man walks10m east and 10 square of 5mnorth ward what it is displacement
1 answer
388 views
IF E IS THE SET{1,2,3,?...19,20}and A,B,AND C ARE SUB SET OF E SUCH THAT A={multiple of five},B={multiple of four},C {multiple
1 answer
465 views
a geometric progression is given as 8/81-4/27+2/9.find the sum of the first five terms.
2 answers
630 views
in a class of 80 student every student had to study f/m or geography or both. if 65 studies f/m and 50 geography how many
1 answer
868 views
list and explain 5 career oppotunities in home economics
2 answers
1,186 views
p varies directly as the square of q and inversely as r when p=36, q=3 and r=4 calculate q when p=200 and r=2
3 answers
2,902 views
Under the same condition of temp.and pressure hydrogen gas diffuses 8 times as fast as gas y.calculate the relative molecular
5 answers
1,929 views
A certain amount of gas occupy 5.0dm cube at 2atm.and 10 degree centigrade .calculate d number of mole present(R_0.082atm)
3 answers
698 views
Under the same temp.and pressure ,nitrogen gas diffuses 8 times as fast as gas y .calculate the relative molecular mass of gas
1 answer
626 views
a student walks 50m on a bearing 025 and then 200m due east.how far is she from her starting point
9 answers
4,203 views
A simple U tube contains mrecury. When 13.6cm of water is poured in one arm caculate the rise of mercury in the other arm
4 answers
3,169 views
A ray of light is incident at 40 degrees to a plane mirror. What is the angle between the incident and the reflected rays?
1 answer
1,527 views
Calculate the vapour density of a triatomic gasX if it's relative atomic mass is 16
3 answers
2,028 views
If a man travels 7km N 40degree W and 10km East, find the resultant displacement.
10 answers
4,049 views
a body of massb20kg slides down a plane inclined at 30degree to the horizontal if a constant resting force of 40N act on the
2 answers
540 views
a body of massb20kg slides down a plane inclined at 30degree to the horizontal if a constant resting force of 40N act on the
1 answer
586 views
the angle of elevation of the sun is 27 degree.a man is 180cm tall.how long is his shadows?give your answer to the nearest 10cm
1 answer
772 views
For a certain amount of work,it takes john 6 hours less than tommy,if they both work together,it takes them 13 hours 20
2 answers
528 views
Ball A mass 0.5kg rolls at 3m/s into ball B which is stationary and has mass of 0.9kg if the collision brings ball A to rest
1 answer
714 views
what mass of lead (ii) trioxonitrate (v)will be required to yield, 22g of lead, (ii)chloride on the addition of excess potassium
1 answer
895 views
You need a 100 pounds of two types of candy that cost 50 cents per pound and 75 cents per pound.
A.) Verify that your total cost
0 answers
541 views
What is the electric field intensity of a point 15cm from a charge 15microcoulomb
1 answer
519 views
int cos6xcos4xdx =
1 answer
626 views
int e^5xsin3xdx =
1 answer
355 views
The electron beam in a television tube consist of electrons accelerated from rest through a potential difference of about
1 answer
1,125 views
pls i need the three main branches of home economics and explain one
6 answers
734 views
Two resistances 2omega and 3omega are in parallel. The combination is in series with 15omega resistance and a power supply of
1 answer
532 views
Answers (27)
yes
m=100kg h=60m t=20s p=? p=work \time =f×d\time =mg×h\t =100×10×60\20= 3000
i will lime to learn more on how to solve equations
WAT
thanks
i need help in answering this question for me and show working
Solve the question
Yes
is this correct
wow this was brain warming
pls, i need your answer
Thank you
You are very correct, i concur with your answer neiga
how to make fullness
no
notine
when he stands between the walls at a point equidistant from them. x=vt 330*6=1980
when he stands between the walls at a point equidistance from them
not f\weight
f/mg =45\25*10=45/250=0.18
not correct
2000pi cm2per minute
IF:- F=450N, M=50kg, & V=1.5m/s to find *Friction, *Power, & *Acceleration if the applied force increases to 500N :-friction=applied force/normal force =f/450, f=mgsin€, =50*10sin€=300 :-friction=450/300=1.5 power=work/time, workdone=mg :-50*10=500
Total mass:-121kg Acceleration:-1.20 Force:-? :-Using formula F=MA whe have:-121*1.20=145.2Ans to Check:-F=MA making A subject formula we have:- A=F/M which gives us 145.2/121=1.20 :-The Total mass 121kg with the acceleration 1.20 will need a total force
Total mass:-121kg Acceleration:-1.20 Force:-? :-Using formula we have F=MA F=121*1.20=145.2Ans to check:-F=MA :-making a subject of formula A=F/M 145.2/121=1.20 :-The total mass 121kg with acceleration 1.20 will need a force of 145.2
using F=MA, Mg=Mgsin in Relation we have;- M=20kg, F=40N, a=? :-(a) as subject formula, :- a=f/m, 40/20=2 mgsin= 2*10sin, 20sin30degree 10.
Answer the question