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Rajan
Questions (31)
f''(x)= 4e^x-9sin(x) f(0)=3 f(pi/2)=0
I am to find f(x); but I am confused about how to do that. Could I please get some help? I
2 answers
3,100 views
A(x)= |4-3x|
A'(x)={ ,if x<4/3 ,if x>4/3 I have to try to find the derivative of this function using a piecewise function and I'm
2 answers
366 views
Two charges -1 microcoulumb and 2 microcoulumb are placed at the corner A and B of an equilateral triangle ABC of side 2m.
1 answer
658 views
what is meant by efficiency of a machine is 60%?
1 answer
400 views
Rajat types 3200 words in 1 hour how many words will he type in 15 minutes?
2 answers
666 views
A shop keeper gives an offer 'buy one get one free'on the suits marked at Rs.630 each and still makes a profit if 20%. Find the
1 answer
606 views
When an otherwise eligible inmate in good standing is assigned to an employment or treatment program officer than that of his or
2 answers
653 views
The price P per unit at which a company can sell all that it produces is given by the, function P(x) = 300 — 4x. The cost
0 answers
948 views
The bulbs manufactured by a company gave a mean life of 3000 hours with standard
deviation of 400 hours. If a bulb is selected at
1 answer
1,025 views
Give an example of a physical system whose transfer function model has a pole in the right.
0 answers
448 views
The coefficients of friction depends up on ________
a)Nature of the surface b)Shape of the surface c)Area of the contact surface
2 answers
517 views
Constant of area velocity for a central force motion of a particle does not imply that_________
a)Equal areas were are swept by
0 answers
444 views
Which one of the following statement is correct
Multiple choice question a)Energy and work are scalars b)Force and work are
0 answers
598 views
For a perfectly plastic central impact ______
Multiple choice question a)The entire kinematic energy of two bodies must be lost
1 answer
2,385 views
Multiple choice question
The coefficient if restitution is defined on basis of ________ a)Velocity compound along the line of
3 answers
1,012 views
The direction of coriolis aceeleration is a common example of _______
0 answers
384 views
The conditions of non slipping is _________
0 answers
260 views
The power developed by force is ________ and that of couple is _______
1 answer
382 views
Making best use of the sources available is known as____________
(Don't have any optional answers.pls help someone to get the
2 answers
433 views
The concept of appropriate technology appeared first in mind____________
Don't have any option. please help someone to get the
1 answer
403 views
Gravin communication system is followed in _____________
a) Formal Organisation b)Informal Orgamosation c)Both a & b d)None of
1 answer
444 views
The art of getting work done from the people for the predefined goal is called
a)Management b)Administration c)Both a & b d)None
0 answers
818 views
___________is the scientific study of human society and social interaction
2 answers
751 views
Capitalism believe in___________from the government
2 answers
407 views
A stone is thrown vertically upward from the top of a 30m high building with a velocity of 15m/s. Taking the acceleration of
2 answers
913 views
State the principle of impulse and momentum. And clearly difference between impulse and impact
1 answer
991 views
True or false (Each question carries 1 marks)
(i) A rigid body is an idealization of the behavior of a body. (ii) A
1 answer
475 views
Two moving balls collide together. Determine the magnitude of their common final velocity. The first ball of mass o.5 kg and a
1 answer
734 views
A flywheel has an angular speed of 1200 rev/min when its motor is turned off. The wheel attains constant decelerations of 1.5
1 answer
612 views
A ball of mass 8 kg is thrown vertically upward from the ground , with an initially velocity of 25 m/s. Determine the maximum
4 answers
550 views
A stone is thrown vertically upward from the top of a 30m high building with a velocity of 15m/s. Taking the acceleration of
1 answer
855 views
Answers (10)
Ah, thank you! My apologies for not showing my work; I got f(x)= 4e^x+9sinx+cx but forgot that it would be cx+c2 so I was just confused on how to solve it with the two f(x) values given. Thanks again!
Nevermind, I just figured out how to do it! My apologies!!
Yes right
Please help. its very urgentW
Please help. its very urgentW
Please help. its very urgentW
Please help me to elaborate the answer as i tried but couldn't
Please help me to elaborate the answer as i tried but couldn't
Please help me to elaborate the answer as i tried but couldn't
KE=PE+W(fr) m•v²/2 =m•g•h+F(fr) •s, F(fr) =m(v²/2•s – g/ siná)