Answers: 2
Physics, 22.06.2019 06:00
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
Answers: 1
Physics, 22.06.2019 14:30
Suppose that 27 j of work is needed to stretch a spring from its natural length of 6 m to a length of 9 m. (a) how much work is needed to stretch the spring from 12 m to 14 m? j (b) how far beyond its natural length will a force of 78 n keep the spring stretched?
Answers: 2
A ball is projected with a teta angle to the horizontal with velocity u. Find teta if horizontal ran...
Mathematics, 09.11.2020 03:00
English, 09.11.2020 03:00
Chemistry, 09.11.2020 03:00
Mathematics, 09.11.2020 03:00
History, 09.11.2020 03:00
Medicine, 09.11.2020 03:00
Mathematics, 09.11.2020 03:00
Mathematics, 09.11.2020 03:00
Chemistry, 09.11.2020 03:00
Spanish, 09.11.2020 03:00
Mathematics, 09.11.2020 03:00
Spanish, 09.11.2020 03:00
Biology, 09.11.2020 03:00
English, 09.11.2020 03:00