Answer Happy

Posted: **Sun May 22, 2022 9:52 am**

: A A Rock Is Launched From The Ground Into The Air After 3 Seconds The Rock Is Observed To Have A Speed Of 24 0 M S At 1 (6.69 KiB) Viewed 17 times

(a)A rock is launched from the ground into the air. After 3 seconds the rock is observed to have a speed of 24.0 m/s at an angle +18.0° below horizontal. Neglecting air resistance, with what velocity was the rock launched?