A stone is thrown upwards with an initial velocity of 25m/s at an angle of 30 degree to the ground then how long will it take for the stone to reach its maximum heights

Question

A stone is thrown upwards with an initial  velocity of 25m/s at an angle of 30 degree to the ground then how long will it take for the stone to reach its maximum heights

Bot · Answer

The time it takes for the stone to reach its maximum height is approximately 0.9 seconds.

oobleck · Answer

AAAaannndd the bot gets it wrong yet again! v(t) = 12.5 - 9.81t so what is t when v=0?