(A) Its acceleration
(B) Its velocity
(C) Its direction of motion
(D) Its kinetic energy
A projectile have a maximum range of 200m. What is the maximum height attained by it?
(A) 25m
(B) 50m
(C) 75m
(D) 100m
Which of the following remains constant during motion of a projectile fired from a planet?
(A) Vertical component of velocity
(B) Momentum
(C) Kinetic energy
(D) Horizontal component of velocity
During projectile motion the quantities remain unchanged are?
(A) Force and vertical velocity
(B) Horizontal acceleration and Horizontal velocity
(C) Kinetic energy and acceleration
(D) Acceleration and momentum
At the top of trajectory of a projectile, the direction of its velocity and acceleration?
(A) Parallel to each other
(B) Anti-parallel to each other
(C) Perpendicular to each other
(D) None of the above
A particle covers 50 m distance when projected with an initial speed. On the same surface how much will it cover a distance when projected with double the initial speed?
(A) 100 m
(B) 150 m
(C) 200 m
(D) 250 m
The term GESTALT means?
(A) Association
(B) Grammar
(C) The whole
(D) The parts
Over learning deals with the __ of responding in problem solving.
(A) Ease and quickness
(B) Delay and remembrance
(C) Forgetting and relearning
(D) Revision of the information