subject
Physics, 05.04.2021 17:10 ashtonbillups

A 380 g ball falls vertically downward, hitting the floor with a speed of 3.5 m/s and then rebounding upward with a speed of 30 m/s
a) What was the ball's momentum just before it hit the floor? (Do not include the
units in the answer)
Your answer
b) What was the ball's momentum just after it rebounded from the floor? (Do not
include the units in the answer)
Your answer
c) What was the ball's change in momentum during its impact with the floor?(Do
not include the units in the answer)
Your answer

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 20:20
Suppose that a comet that was seen in 563 a.d. by chinese astronomers was spotted again in year 1951. assume the time between observations is the period of the comet and take its eccentricity as 0.986. what are (a) the semimajor axis of the comet's orbit and (b) its greatest distance from the sun?
Answers: 1
question
Physics, 21.06.2019 20:30
Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)
Answers: 2
question
Physics, 21.06.2019 23:40
Aregular polygon has angkes of size 150° each.how many side has the polygon
Answers: 1
question
Physics, 22.06.2019 09:30
1. how to locate the image in converging(concave) mirror and diverging (convex) mirror with salt. 2. how to locate the image in a converging (convex) lens and diverging (concave) lens with salt.
Answers: 1
You know the right answer?
A 380 g ball falls vertically downward, hitting the floor with a speed of 3.5 m/s and then reboundin...
Questions
question
Mathematics, 05.03.2021 19:30
question
Arts, 05.03.2021 19:30
question
Biology, 05.03.2021 19:30
question
Mathematics, 05.03.2021 19:30
question
Mathematics, 05.03.2021 19:30
Questions on the website: 13722367