NEET UG Physics Kinetics MCQs

(40) Slope of the velocity-time graph gives of a moving body.
(A) displacement
(B) acceleration
(C) initial velocity
(D) final velocity

(41) The intercept of the velocity-time graph on the velocity axis gives.
(A) initial velocity
(B) final velocity
(C) average velocity
(D) instanteneous velocity

(46) In a uniformly accelerated motion the slope of velocity - time graph gives ___
(A) The instantaneous velocity
(B) The acceleration
(C) The initial velocity
(D) The final velocity

(47) The area covered by the curve of V – t graph and time axis is equal to magnitude of ___
(A) change in velocity
(B) change in acceleration
(C) displacement
(D) final velocity

(48) An object moves in a straight line. It starts from the rest and its acceleration is 2ms^–2. After reaching a certain point it comes back to the original point. In this movement its acceleration is -3ms-2. till it comes to rest.
The total time taken for the movement is 5 second. Calculate the maximum velocity.
(A) 6 ms^–1
(B) 5 ms^–1
(C) 10 ms^–1
(D) 4 ms^–1

(49) The relation between time and displacement of a moving particle is given by t = 2αx² where α is a constant. The shape of the graph x →y is ____
(A) parabola
(B) hyperbola
(C) ellips
(D) circle

(52) Which area shows the displacement covered by the particle after time t
(A) closed fig AODCA
(B) closed fig. ABCA
(C) closed fig. AODCBA
(D) none of above

(53) Which part shows initial velocity of the particle ?
(A) OA
(B) AB
(C) AC
(D) AOA

(54) How will you calculate the acceleration of the particle ?
(A) taking length of AB
(B) taking magnitude of BC
(C) taking slope of AC
(D) taking slope of AB