nathani

A thin circular ring of mass M and radius R is rotating in a horizontal plane about an axis vertical to its plane with a constant angular velocity ω, If two objects each mass m be attached gently to the opposite ends of a diameter of the ring, the ring, will then rotate with an angular velocity

name a compound which gives positive haloform test and is functional isomer of formula C2H6O'

we know the theory of special creation was discarded. after then science have cross certain limits. then also many many ........infinity times........people believe that there is some supernatural power.

my queston is why after theory of special creation is discarded then people especially in india beleive that god has made everything?

in every holy book there is mention of god. fine i believe in god. but the main thing is most of the people have made this blind beleif that there is som supernatural power after evidences? why?

A certain string breaks under a tension of 45kgwt. A mass of 100kg is attached to string of 500cm long and revolves in a horizontal circle. Find the maximum number of revolution per second without breaking the string.

ans is 4.726r.p.s.

An automobile travelling at 75 km/hr has wheels at 75cm diameter. What is the angular speed of the wheels about the axle?

ans is 55.55rad/s

The mass of the sun is 2x10(to the power)30 kg and its distance from the earth is 1.5x10(to the power)8 km. determine the distance of a point from the centre of the earth, on the straight line joining the centre of the earth to the center of the sun, where the force of gravitational attraction due to earth will be balanced by that due to earth.

'find the difference between the force of attraction acting on a body of mass 9 kg, when it is situated on the earth and when on moon, the mass of earth is 81 times bigger and its radius is 4 times greater than that of the earth.

a satellite is orbiting around the earth. By what percentage should increase its velocity so as to enable it to escape away from the earth?

a. 41.4%

b. 50%

c. 82.8%

d. 100%

please give full soln of this answer.

what is the structure of phenetole?

a V/q

b Vq

c V+q

d V

please explain how?

a.N/C

b. V/M

c. J/C

d. C2/NM2

PLEASE EXPLAIN HOW IT CAME AS IF THE SI UNIT OF line integral of electric field IS BOTH A AND B OPTION..