At what angle should the two forces vect...

At what angle should the two forces vectors 2F and `sqrt(2)` F act so that the resultant force is `sqrt(10)F`

`45^(@)`

`90^(@)`

`180^(@)`

`135^(@)`

Text Solution

Verified by Experts

Topper's Solved these Questions

TEST PAPER 1
ALLEN |Exercise PHYSICS|11 Videos
TEST PAPER 3
ALLEN |Exercise PHYSICS|44 Videos

Similar Questions

Explore conceptually related problems

At what angle must the two forces (x+y) and (x-y) act so that the resultant may be sqrt((x^(2)+y^(2))) :-

There are two forces vector,one of 5N and other of 12N. At what angle should the two vector be added to get the resultant vector of 17N, 7N,and 13N respectively?

Assertion :- when two non parallel forces F_(1) and F_(2) act on a body. The magnitude of the resultant force acting on the is less than the "sum" of F_(1) and F_(2) Reason :- In a triangle, any side is less then the "sum" of the other two sides.

The sum of magnitudes of two forces acting at a point is 16 N . If the resultant force is 8 N and its direction is perpendicular to smaller force, then the forces are :-

The greatest & the least magnitude of the resultant of two forces of constant magnitudes are P & Q respectively. If the forces act at an angle 2 alpha , then prove that the magnitude of their resultant is given by sqrt(P^(2) cos^(2) alpha+Q^(2) sin^(2) alpha) .

Two equal forces are acting at a point with an angle of 60^(@) between them. If the resultant force is equal to 40sqrt(3)N , The magnitude of each force is :-

Two equal forces are acting at a point with an angle of 60^(@) between them. If the resultant force is equal to 20sqrt(3)N , The magnitude of each force is :-

Two equal forces are acting at a point with an angle of 60^(@) between them. If the resultant force is equal to 60sqrt(3)N , The magnitude of each force is :-

100 coplanar forces each equal to 10 n act on a body. Each force makes angle pi//50 with the preceding force. What is the resultant of the forces.

ABC is an isosceles triangle right angled at A. forces of magnitude 2sqrt(2),5 and 6 act along BC, CA and AB respectively. The magnitude of their resultant force is

ALLEN -TEST PAPER 2-PHYSICS

A man can swim at the rate of 5 kmh^(-1) in still water A. One km wide...
Text Solution
|
A man moving with 5 ms^(-1) observes rain falling vertically at the ra...
Text Solution
|
At what angle should the two forces vectors 2F and sqrt(2) F act so ...
Text Solution
|
A light beam of wavelength lambda incident on a silver sphere of rad...
Text Solution
|
200 MeV of energy may be obtained per fission of U^235. A reactor is g...
Text Solution
|
The half-life of .^(215)At is 100 mus. The time taken for the radioact...
Text Solution
|
The equation of projectile is y = 16 x - (5)/(4)x^(2) find the hor...
Text Solution
|
Calculate the resistance of two coils if their equivalent resistance i...
Text Solution
|
Two spheres A and B of radius a and b respectively are at the same pot...
Text Solution
|
An electric dipole of moment p is placed normal to the lines of force ...
Text Solution
|
There exists a uniform electric field between plates A and B. An elect...
Text Solution
|
An electron is moving around infinite linear positive charge in the or...
Text Solution
|
A hollow metal sphere of radius 10 cm is charged such that the potenti...
Text Solution
|
Angle between equipotential surface and electric field is ......
Text Solution
|
Thirteen resistance ach of resistance R ohm are connected in the circu...
Text Solution
|
The emf of the battery shown in figure is
Text Solution
|
Find equivalent resistance between A and B:
Text Solution
|
A piece of copper and another of germanium are cooled from room temper...
Text Solution
|
If the electron of the hydrogen atom is moving with a speed of 2xx 1...
Text Solution
|
An electric dipole of moment p is placed parallel to the lines of forc...
Text Solution
|