MEDIUM
KVPY Aptitude Test - Stream SA
IMPORTANT
Earn 100

Two particles and start from origin and move along same straight line in same direction. The acceleration versus time graph of both particles is shown in figure. Choose correct statement about the motion of and :


(a)During motion from to somewhere one particle will overtake the other.
(b)During motion from to average speed of both the particles is same.
(c)During motion from to average speed of both the particles are different.
(d)Displacement covered by the two particles from to are same.

100% studentsanswered this correctly

Important Questions on Rectilinear Motion
MEDIUM
KVPY Aptitude Test - Stream SA
IMPORTANT
A particle moves in plane according to equations, . Here are in their SI units. The acceleration of the particle will be:

HARD
KVPY Aptitude Test - Stream SA
IMPORTANT
At second a particle is at point and moves along the shown path with uniform speed Both the straight segments and are along the diameter of semicircle of radius metre. Then the instant of time at which the instantaneous velocity of the particle is along the direction of average velocity from to that instant is also

MEDIUM
KVPY Aptitude Test - Stream SA
IMPORTANT
For a particle moving along -axis, the acceleration a of the particle in terms of its -coordinate and it is given by where is in meters and a is in . Take acceleration, velocity and displacement in positive -direction as positive. The initial velocity of particle at is . The velocity of particle at will be :

HARD
KVPY Aptitude Test - Stream SA
IMPORTANT
A car starts from rest & again comes to rest after travelling in a straight line. If its acceleration and deceleration are limited to and respectively, then minimum time the car will take to travel the distance is

MEDIUM
KVPY Aptitude Test - Stream SA
IMPORTANT
Figure shows the position versus time graph for a particle moving in a straight line. At which point, the instantaneous velocity is greater than the average velocity from to that point?

MEDIUM
KVPY Aptitude Test - Stream SA
IMPORTANT
A particle moves in a straight line with an acceleration at time seconds where . When the particle has a velocity of then find the velocity when

MEDIUM
KVPY Aptitude Test - Stream SA
IMPORTANT
The displacement of a body from a reference point is given by where is in metres and in seconds. This shows that the body:

MEDIUM
KVPY Aptitude Test - Stream SA
IMPORTANT
Two particles at a distance apart are thrown towards each other on an inclined smooth plane with equal speeds . It is known that both particle move along the same straight line. Find the value of if they collide at the point from where the lower particle is thrown. Inclined plane is inclined at an angle of with the horizontal [take ]
