A fast pitch softball player does a "windmill" pitch moving her hand through a vertical circular arc to pitch a ball at 71mph. The 0.20 kg ball is 53 cm from the pivot point at her shoulder. Just before the ball leaves her hand, what is its centripetal acceleration?
Answers: 1
Physics, 21.06.2019 19:40
An ideal spring has a spring constant (force constant) of 2500 n/m, is stretched 4.0 cm, how much elastic potential energy does it possess? (a) 3j (b) 0.00j (c) 1j (d) 2j (e) 4j
Answers: 1
Physics, 21.06.2019 23:30
Jessie ran 5000 meters from the cops and an average speed of 6 meters / second before he got caught . how long did he run?
Answers: 1
Physics, 22.06.2019 02:30
Aforce of 9.00 newtons acts at an angle of 19.0 to the horizontal. what is its component in the horizontal direction?
Answers: 2
A fast pitch softball player does a "windmill" pitch moving her hand through a vertical circular arc...
History, 28.01.2020 00:31
Mathematics, 28.01.2020 00:31
Mathematics, 28.01.2020 00:31
Chemistry, 28.01.2020 00:31
English, 28.01.2020 00:31
Biology, 28.01.2020 00:31
History, 28.01.2020 00:31
Mathematics, 28.01.2020 00:31
Mathematics, 28.01.2020 00:31
History, 28.01.2020 00:31
Mathematics, 28.01.2020 00:31
Physics, 28.01.2020 00:31