Home
Class 12
PHYSICS
If a particle moves from point P(3,4,5) ...

If a particle moves from point P(3,4,5) its displacement vector is given by

A

`hati+hatj+10hatk`

B

`hati+hatj+5hatk`

C

`hati+hatj`

D

`2hati+4hatj+6hatk`

Text Solution

Verified by Experts

The correct Answer is:
C

Displacement vector `vecr=trianglexhati+triangleyhatj+trianglezhatk`
`=(3-2)hati+(4-3)hatj+(5-5)hatk=hati+hatj`
Promotional Banner

Similar Questions

Explore conceptually related problems

If a particle moves from point P(2,3,5) to point Q(3,4,5) . Its displacement vector be

In a two diamensional motion of a particle, the particle moves from point A, with position vector vec(r )_(1) to point B, with position vector vec(r )_(2) . If the magnitudes of these vectors are, respectively, vec(r )=3 and r_(2)=4 and the angles they make with the x-axis are theta_(1)=75^(@) and theta_(2)=15^(@) , respectively, then find the magnitude of the displacement vector.

A particle starts moving and its displace-ment after t seconds is given in meter by the relation x=5+4t+3t^2 . Calculate the magnitude of its a. Initial velocity b. Velocity at t=3s c. Acceleration

A particle starts from rest and its angular displacement (in rad) is given theta=(t^2)/(20)+t/5 . Calculate the angular velocity at the end of t=4s .

A particle starts moving from point (2, 10, 1). Displacement for the particle is 8hati - 2hatj + hatk . The final coordinates of the particle is

A particle is moving in a straight line. Its displacement at time t is given by s(I n m)=4t^(2)+2t , then its velocity and acceleration at time t=(1)/(2) second are

Which of the following statements is incorrect? a) Displacement is independent of the choice of origin of the axis. b) Displacement may or may not be equal to the distance travelled. c) When a particle returns to its starting point, its displacement is not zero. d) Displacement does not tell the nature of the actual motion of a particle between the points.

If a particle moves from the point A(1 , 2 , 3) to the point B( 4 , 6 ,9) , its displacement vector be

In the illustration 1 if the particle shifts from Points P to points C find the displacement of the particle.

A force vecF=(3xy-5z)hatj+4zhatk is applied on a particle. The work done by the force when the particle moves from point (0, 0, 0) to point (2, 4, 0) as shown in figure.