Home
Class 11
PHYSICS
In one dimensional motion, instantaneous...

In one dimensional motion, instantaneous speed `v` satisfies `(0 le v lt v_0)`.

A

The displacement in time T must always take non- negative values

B

The displacement x in time T satisfies `-v_0 T lt x lt v_0T`

C

The acceleration is always a non-negative number

D

The motion has no turning points

Text Solution

Verified by Experts

The correct Answer is:
B

For maximum and minimum displacement we have to keep in mind the magnitude and direction of maximum velocity.
As maximum velocity in positive direction is `v_0`
maximum velocity in opposite direction is also`v_0`
Maximum displacement in one direction ` = v_0 T`
Maximum displacement in opposite directions ` = -v_0 T`
Hence , `v_0 T lt x lt v_0 T`
Promotional Banner

Similar Questions

Explore conceptually related problems

In a two dimensional motion,instantaneous speed v_(0) is a positive constant.Then which of the following are necessarily true?

In a two -dimensional motion, instantaneous speed vecv_(0) is a positive constant . Then which of the following are necessarily true ?

For a particle in one dimensional motion, the instantaeous speed is always equal to the magnitude of instantaneous velocity. Why ?

A particle is performing a linear simple harmonic motion. If the instantaneous acceleration and velocity of the particle are a and v respectively, identify the graph which correctly represents the relation between a and v .

A body of mass m accelerates uniformly from rest to velocity v_(0) in time t_(0) . What is the instantaneous power delivered to the body when its velocity is (v_(0))/(2) ?

A particle travels 1st half of its total distance with a speed V_(1) , next one fourth with V_(2) and rest with V_(3) . Its average speed for entire one dimensional motion in terms of V_(1), V_(2) and V_(3) is

A body of mass m accelerates uniformly from rest to velocity v_(0) in time t_(0) , find the instantaneous power delivered to body when velocity is (v_(0))/(2) .

A body of mass m is thrown at an angle alpha to the horizontal with the initial velocity v_0 . Find the mean power developed by gravity over the wholetime of motion of the body, and the instantaneous power of gravity as a function of time.