KinematicsHard
Question
At the uppermost point of a projectile, its velocity and acceleration are at an angle of
Options
A.180o
B.90o
C.60o
D.45o
Solution

As the figure implies, velocity acts in horizontal direction and accleration due to gravity acts in vertical direction. So angle between them is 90o
Create a free account to view solution
View Solution FreeMore Kinematics Questions
A projectile is fired from the surface of the earth with a velocity of 5 ms-1 and angle θ with the horizontal. Anot...Which of the following is not the unit of time....A boat which has a speed of 5km per hour in still water a river of width 1 km along the shortest possible path in fiftee...A boy thrown a ball into air at $45^{\circ}$ from the horizontal to land it on a roof of a building of height H . If the...The figure shows a taut string, initially aligned with the x-axis, which carries a waveform travelling towards the right...