(12a) A boy kicks a rock off a cliff with a speed of 17.8 m/s at an angle of 57.0° above the horizontal. The rock hits t
Posted: Mon May 16, 2022 6:10 pm
(12a) A boy kicks a rock off a cliff with a speed of 17.8 m/s at an angle of 57.0° above the horizontal. The rock hits the ground 5.20 s after it was kicked How high is the cliff? 121.40m Submit Answer Incorrect. Tries 3/10 Previous Tries (126) What is the speed of the rock right before it hits the ground? 51.94m/s Submit Answer Incorrect. Tries 1/10 Previous Tres (12c) What is the maximum height of the rock in the air, measured from the top of the cliff? 1.14x10 m You are correct. Previous Tries Your receipt no. is 155-2312?