Answers: 2
Physics, 22.06.2019 09:40
When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great.d) about 10 times as great.
Answers: 1
Physics, 22.06.2019 18:30
Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)
Answers: 2
Physics, 23.06.2019 02:00
Frequency of electromagnetic waves that a radio station is assigned. what do you call this type of wave?
Answers: 2
Atherosclerosis causes breathing problems. ...
Chemistry, 13.04.2020 08:05
Mathematics, 13.04.2020 08:13
Mathematics, 13.04.2020 08:14
Mathematics, 13.04.2020 08:17
Mathematics, 13.04.2020 08:17
Mathematics, 13.04.2020 08:17
Chemistry, 13.04.2020 08:17
Biology, 13.04.2020 08:17