Home
Class 12
PHYSICS
A partical moves from a point (-2hati + ...

A partical moves from a point `(-2hati + 5hatj)` to `(4hati+ 3hatj)` when a force of `(4hati + 3hatj) N` is applied . How much work has been done by the force?

A

8 J

B

11 J

C

5 J

D

2 J

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Similar Questions

Explore conceptually related problems

A particle moves from a point (-2hati+5hatj) to (4hatj+3hatk) when a force of (4hati+3hatj)N is applied. How much work has been done by the force ?

A particle moves from point (hati+hatj) m to a point (6hati-2hatj) m under the action of force (10hati-2hatj) N. The work done by the force is

An object is displaced from position vector r_1=(2hati+3hatj) m to r_2=(4hati+6hatj) m under a force F=(3x^2hati+2yhatj)N Find the work done by this force.

An object is displaced from positin vector r_1=(2hati+3hatj) m to r_2=(4hati+6hatj) m under a forc F=(3x^2hati+2yhatj)N Find the work done by this force.

An object is displaced from positin vector r_1=(2hati+3hatj) m to r_2=(4hati+6hatj) m under a forc F=(3x^2hati+2yhatj)N Find the work done by this force.

A particle moves from position 3hati+2hatj-6hatk to 14hati+13hatj+9hatk due to a uniform force of (4hati+hatj+3hatk)N . If the displacement in meters then work done will be

A particle moves from position 3hati+2hatj-6hatk to 14hati+13hatj+9hatk due to a force vecF=(4hati+hatj+3hatk) N. If the displacement is in centimeter then work done will be

A force (3hati+4hatj) newton acts on a boby and displaces it by (2hati+3hatj) metre. The work done by the force is

A particle moves from position r_1=(3hati+2hatj-6hatk) m to position r_2=(14hati+13hatj+9hatk) m under the action of a force (4hati+hatj-3hatk) N , then the work done is

A particle is displaced from a position 2hati-hatj+hatk (m) to another position 3hati+2hatj-2hatk (m) under the action of a force 2hati+hatj-hatk(N) . The work done by the force is