subject
Physics, 21.09.2021 14:00 reyesortiz6955

A pole-vaulter is nearly motionless as he clears the bar, set 4. 2 m above the ground. He then falls onto a thick pad. The top of the pad is 80 cm above the ground, and it compresses by 50 cm as he comes to rest. Required:
What is the magnitude of his accelerations he comes to rest on the pad?

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 07:30
Tall pacific coast redwood trees can reach heights of about 100 m. if air drag is negligibly small, how fast is a sequola cone moving when it reaches the ground f it dropped from the top of a 100 m tree?
Answers: 1
question
Physics, 22.06.2019 07:30
Carbon-14 is a radioactive element that undergoes beta decay. which force is responsible for allowing carbon-14 to become stable? electromagnetic gravitational weak nuclear strong nuclear
Answers: 2
question
Physics, 22.06.2019 17:10
What causes the development of most clouds and precipitation in the atmosphere?
Answers: 1
question
Physics, 22.06.2019 18:00
The protons in a nucleus are approximately 2 ✕ 10^−15 m apart. consider the case where the protons are a distance d = 1.93 ✕ 10^−15 m apart. calculate the magnitude of the electric force (in n) between two protons at this distance.
Answers: 1
You know the right answer?
A pole-vaulter is nearly motionless as he clears the bar, set 4. 2 m above the ground. He then falls...
Questions
question
Mathematics, 06.04.2021 19:40
question
Mathematics, 06.04.2021 19:40
question
Mathematics, 06.04.2021 19:40
Questions on the website: 13722361