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 12:10
Energy flows from the producer level to the level. is called
Answers: 1
Physics, 22.06.2019 17:20
Scientific models are based on current knowledge, which can limit their effectiveness when new discoveries are made.
Answers: 1
Physics, 22.06.2019 18:30
Aballoon is rising vertically upwards at a velocity of 10m/s. when it is at a height of 45m from the ground, a parachute bails out from it. after 3s he opens his parachute and decelerates ata a constant rate 5m/s.when. (a) what was the height of the parachutist above the ground when he opened his parachute? (b)how far is the parachutist from the balloon at t=3s? (c)with what velocity does the parachutist hit the ground? (d)after how long does the parachutist hit the ground after his exist from the balloon?
Answers: 3
Ageologist estimates that a large boulder weighs 7840 n. what should he estimate the mass of this bo...
History, 25.01.2022 02:20
Chemistry, 25.01.2022 02:20
Mathematics, 25.01.2022 02:20
Biology, 25.01.2022 02:20
Chemistry, 25.01.2022 02:20
English, 25.01.2022 02:20
Mathematics, 25.01.2022 02:20
Computers and Technology, 25.01.2022 02:20
Mathematics, 25.01.2022 02:20