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how to make any working model in physics?

Find the derivative of given function w.r.t corresponding independent variable

y = x

^{2}+ x + 8s = 5t

^{3}- 3t5y = 5sin x

y = x

^{2}+ sin xplsss!!!!!! suggest me a working model on any topic of physics for class xi bt a gud one.

Write the dimensions of a and b in the relation P=b-x

^{2}/at where P is power, x is distance and t is time.WHAT IS MEANING OF INERTIA? plz explain me in hindi.

1) 0.05cm 2) 0.5cm 3) 5.0cm 4) 0.005cm

differentiation of sin x by ab initio method

^{3}.what is unification and reduction in physics?

Q.4. Which of the diagrams shown in figure represents variation of total mechanical energy of a pendulum oscillating in water as function of time?

(1)

(2)

(3)

(4)

examples for inertia of rest,motion and direction?

x

_{A}(t) = 3t, x_{B}(t) = 6y

_{A}(t) = t, y_{B}(t) = 2 + 3t^{2}Distance between two particles at t = 1 is:

(1) 5

(2) 3

(3) 4

(4)

assuming that the critical velocity of a viscous liquid flowing through a capillary tube depends upon radius r of a tube,density of the tube and co-efficient of viscosity of the liquid. use the method of dimensions to obtain a relation between these quantities.

PAI KA MAN 22/7 KYO HOTA HAI

a person aiming to reach the exactly opposite point on the bank of a stream is swimming with a speed of 0.5 m/s.at an angle of 120 degree with the direction of flow of water. find the speed of water in the stream.................

wht's the dimensional formula of viscosity..????

name all branches & sub branches of physics

what is macroscopic and microscopic domains of interest?

how is the fate of the society linked with development in physics?

What is the dimensional formula for calorie?

what is momentum , linear momentum and angular momentum ?

what is the difference between linear and angular momentum?

Explain How

"Conservation laws have deep connection with symetries of nature"

A drop of olive oil of radius 0.25mm spreads into a circular film of radius 10cm on the water surface. Estimate the molecular size of olive oil?

If velocity,time and force were chosen as basic quantities, find the dimensions of mass.

What is meant by Qualitative reasoning and Quantitative Reasoning?

What is parallax method ?

11. A particle moving with constant acceleration along a straight line covers distance between 2 points 80 m apart in 10 seconds. Its velocity as it passed the second point is 18 m/s.

(A) Its velocity at the first point is -2 m/s

(B) Its acceleration is 2 m/s

^{2}(C) The total distance travelled during these 10 seconds is 82 m

(D) All above are false

A particle name 'A' moves along a circle of Radius 50cm so that its radius vector r relative to the point O rotates with the constant angular velocity=0.40 rad/s. Find the module of the velocity of particle, and the modulus and the direction of its total acceleration.

When will the Ncert Solutions Of PHYSICAL EDUCATION be published and also the FUNCTIONAL ENGLISH class XI.

Acc. to Bohar 'the task of science is bothto extend the range of our experience and to reduce it to order.' comment

what is unification and reductionism in detail with example?

easy way for learning dimensional formulas

The parallax of a heavenly body measured freo two points diametrically opposite on equator of earth is 2.0 minute.If radius of earth is 6400 km,calculate distance of heavenly body.

arrange four types of basic forces in the order of increasing strength

28. Charge induced on the inner surface of cavity is

A. -Q, uniformly distributed B. -Q, non-uniformly distributed C. -(Q+q), non-uniformly distributed D. None

29. Net charge on the outer surface of conducting surface is

A. + Q B. B. Q- qR/l C. -qR/l D.None

30. Potential at a point inside the cavity is:

A. A. Zero B. Positive C. negative D. can not be determine

how to get good marks in class 11th ?

The length of a second hand of a clock is 10 cm. find the speed of the tip of

the hand?name a scalar quantity and a vector quantity which have same dimensions

pls i need the ans within 6 hrs

A compass of direction East,West,North,South shows us the direction of south.find the actual direction of the copass?

_{g}, F_{N}, F_{w }and F_{E}be the gravitational, nuclear, weak and electromagnetic forces respectively, then arrange them im proper order as per their strength.i)F

_{g }> F_{N}> F_{W}> F_{E}ii)F

_{g }< F_{W}< F_{E}< F_{N}iii)F

_{E }> F_{N}> F_{W}> F_{g}iv)F

_{W}< F_{g}< F_{E }< F_{N}Explain fundamental forces in nature?

sphero meter expriment

IS VMC BETTER OR FIITJEE FOR JEE STUDIES?I WAS IN FIITJEE FOR CLASS 9TH AND 10TH AND I DIDNT LIKE IT MUCH,STUDIES THERE WERE LIKE TIME PASS.I NEED UR SUGGESTIONS ALSO.PLS HELP.

Explain various indirect methods for measuring large distances?

state work energy theorem. derive it for constant force.

Give example of tensor quantity!!

i)Strong nuclear forces are charge independent

ii)Weak nuclear forces are charge independent

iii)Gravitational forces are charge independent

iv)All of these

prove that change in kinetic energy of a particle is equal to the work done on it by a variable force

Find the derivative of the following w.r.t x:

1)sin

^{2}x 2)sin^{m}x cos^{n}xwhy do we call physics an exact science ?

(1) 9 mA, 14 mA (2) 14 mA, 5 mA (3) 1 mA, 14 mA (4) 1 mA, 6 mA

A car accelerates on a horizontal road due to force exerted by the

A) Road on car

B) Car on road

C) Engine of car

D) driver of car

Take angle of projection as theta.

WHY IS PHYSICS CALLED BASIC SCIENCEQ25. A number of capacitors, each of capacitance 1 $\mathrm{\mu}$F and each one of which gets punctured if a potential difference just exceeding 500 volt is applied are provided. Then an arrangement suitable for giving a capacitor of capacitance 3$\mathrm{\mu}$F across which 2000 volt may be applied required at least :

(A) 4 component capacitors (B) 12 component capacitors

(C) 48 component capacitors (D) 16 component capacitors

In a prism, why does the emergent ray always bends towards the base of the prism???i want to know which board is the best ICSE ,CBSE, CHSE for +2 studies i need ur help expert plzzz help me

thrown with the

help of a sling

with initial

velocity v at an

angle theta from

the horizontal.

a) Working of sling is based on...........

law of vector addition. (1)

b) With the help of a vector diagram,

state this law. (1)

c) Derive the expression for the

maximum height reached by

what are the diseases caused by virus?

force it breaks.

a) Represent the variation of extension

with load on a graph

Find the value of Cos 220 degree.

described in diagram-1. If we replace source by another source whose emf varies with time according to diagram-2, then :

(1) for getting resonance again,decrease R

(2) current will remain in phase with source voltage

(3) for getting resonance again, decrease C

(4) current will lead source voltage after replacing the source

frequency of vibration of mass 'm' sutended from a spring of constant 'k' is given by f=cm

^{x}k^{y}.... find value of x and y......... plzzz do it quickly.... plzzz everybody try to do it...... plzzz guys its a request.....do it frnds......as quickly as u can.......thank u....

Q.6. The resultant of three vectors of magnitudes 1, 2 and 3 units and whose directions are along the sides of an equilateral triangle taken in the same order is :

(A) 1 unit

(B) $\sqrt{6}$ units

(C) $\sqrt{3}$ units

(D) $\sqrt{14}$ units

Q.7. In the above equation the resultant vector makes an angle of :

(A) 210$\xb0$ with the first vector

(B) 30$\xb0$ with the first vector

(C) 60$\xb0$ with the first vector

(D) 120$\xb0$ with the second vector

Q1= Four Particles of equal masses M move along a circle of radius R under the action of their mutual gravitational attraction .Find the speed of each particle.if the unit of force were kilonewton,that of time milisecond and that of power kilowatt,what would be the units of mass and lenth?

Q.Each side of a cube is measured to be 7.203m .What are the total surface area and the volume of the cube to appropriate significant figures?

Check the correctness of agiven physical relationship?

v=/pr4 / 8nl

where v=volume of the fluid flowing through the tube per second

p=pressure difference across the ends of the tube.

r=radius of the tube.

l=length of the tube.

n=co-efficient of viscosity.

17.Four identical capacitors are connected in series with a battery of emf 10V. The point X is earthed. Than the potential of point A is (A) 10 V(B) 7.5 V

(C) $-$ 7.5 V

(D) 0 V

define unification and reductionism??

103. Minimum pH is shown by aqueous solution of

(1) 0.1 M BaC1

_{2}(2) 0.1 M Ba(NO

_{3})_{2}(3) 0.1 M BeC1

_{2}(4) 0.1 M Ba(OH)

_{2}what are the drawbacks of classical physics

What is central force and conservative force? Also explain these and also about non- central force.

If A+B is a unit vector along x-axis and A=i+j+k, then B is?