Physics, 06.10.2019 07:01 2021andrewkell
019 10.0 points
a ball is thrown horizontally from the top of
a building 120 m high. the ball strikes the
ground 64 m horizontally from the point of
release.
what is the speed of the ball just before it
strikes the ground?
answer in units of m/s.
020 (ment 1
210,
Answers: 2
Physics, 22.06.2019 00:30
What is relative velocity? in which condition is relative velocity known by adding the velocity of the first body and that of the second body
Answers: 1
Physics, 22.06.2019 01:30
Astone is dropped with no initial velocity from the top of a cliff and hits the ground a time of 3.9 s later. what is the height of the cliff, in units of meters? you may assume that air resistance is negligible. give the answer as a positive number question 15 a figure skater is rotating at a rate of 200 revolutions per minute. what is the angular speed, in units of rad/s? 200 o 20.9 12000 o 3.33
Answers: 2
Physics, 22.06.2019 10:30
J. j. thomson’s experiment disproved the theory that an atom
Answers: 3
019 10.0 points
a ball is thrown horizontally from the top of
a building 120 m high. the...
a ball is thrown horizontally from the top of
a building 120 m high. the...
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