subject
Mathematics, 29.11.2020 03:20 naomicervero

You release a pendulum of mass 1 kg from a height of 0.75 m. There is no air resistance A. If the pendulum loses 18% of its initial energy by the time it reaches the bottom, how fast is it going when it reaches the bottom?

B. If the pendulum loses another 7% of its remaining energy by the time it reaches the other side, how high up does it go?

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 16:20
He concluded that a heavier object dropped from the same height as a lighter object will land
Answers: 2
question
Mathematics, 21.06.2019 19:30
If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).
Answers: 1
question
Mathematics, 21.06.2019 22:30
If a flying disk is 139 meters in the air and travels at an average of 13 m/s how long is it in the air
Answers: 2
question
Mathematics, 21.06.2019 23:30
At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250
Answers: 1
You know the right answer?
You release a pendulum of mass 1 kg from a height of 0.75 m. There is no air resistance A. If the p...
Questions