1 point
7. A small steel ball is dropped
from a low balcony. Ignoring air
resistance, whi...
1 point
7. A small steel ball is dropped
from a low balcony. Ignoring air
resistance, which statement
describes its motion? *
1 It falls with constant acceleration,
2 It falls with constant speed.
3 It falls with decreasing speed.
4 It falls with increasing acceleration.
Answers: 3
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Lin yao looks at the back of a spoon. how should she describe her reflection? upside down and smaller upside down and larger right-side up and smaller right-side up and larger
Answers: 1
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In a system, when potential energy decreases, then entropy also decreases. true false
Answers: 3
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A2-kg bowling ball is 2.5 meters off the ground on a post when it falls. just before it reaches the ground, it is traveling 7 m/s. assuming that there is no air resistance, which statement is true?
Answers: 3
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