Question Error Report

Thank you for reporting, we will resolve it shortly

Back to Question

Q. The angle between the velocity and the acceleration at the highest point of a particle projected upwards at an angle of 30° with the horizontal is

J & K CETJ & K CET 2016Motion in a Plane

Solution:

The situation is shown in figure
image
At the highest point of its trajectory, the velocity and the acceleration are perpendicular, so the angle between them is $90^{\circ}$