A large boulder is ejected vertically upward from a volcano with an initial speed of 40.4 m/s. Alir resistance may be ig
Posted: Mon Jul 18, 2022 6:32 am
A large boulder is ejected vertically upward from a volcano with an initial speed of 40.4 m/s. Alir resistance may be ignored. Part A Al what time after being ejected is the boulder moving at a speed 19.9 m/s upward? Express your answer in seconds. 180 AED – Osi? L = Submit Request Answer
Part B At what time is it moving at a speed 19.9 m/s downward? Express your answer in seconds. AED A O2 ? Submit Request Answer
Part C When is the displacement of the boulder from its initial position zero? Express your answer in seconds. 10 A£¢ o 2 ? Submit Request Answer
Part D When is the velocity of the boulder zero? Express your answer in seconds. Volado o 21 ? Submit Request Answer
Part E What is the magnitude of the acceleration while the boulder is moving? Express your answer in meters per second squared. YDER ? Submit Restuest Answer
Part What is the direction of the acceleration while the boulder is moving? up o down Submit Request Answer
Part B At what time is it moving at a speed 19.9 m/s downward? Express your answer in seconds. AED A O2 ? Submit Request Answer
Part C When is the displacement of the boulder from its initial position zero? Express your answer in seconds. 10 A£¢ o 2 ? Submit Request Answer
Part D When is the velocity of the boulder zero? Express your answer in seconds. Volado o 21 ? Submit Request Answer
Part E What is the magnitude of the acceleration while the boulder is moving? Express your answer in meters per second squared. YDER ? Submit Restuest Answer
Part What is the direction of the acceleration while the boulder is moving? up o down Submit Request Answer