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KengaRu [80]
3 years ago
13

Which would take more force to stop in 10 seconds: an 8.0-kilogram ball rolling in a straight line at a speed of 0.2 m/sec or a

4.0-kilogram ball rolling along the same path at a speed of 1.0 m/sec?

Physics
2 answers:
Brilliant_brown [7]3 years ago
7 0

Answer:

4.0 kilogramas

Explanation:

gayaneshka [121]3 years ago
6 0
I use the impulse momentum formula.
the 4.0 kilogram ball requires more force to stop

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2 years ago
A marshmallow is dropped from a 5.71 meter high pedestrian bridge, and 0.921 seconds later, it lands right on the head of an uns
Natalka [10]

let the height of the person with marshmallow on her head be "h"

consider the motion of the marshmallow after it is dropped from bridge.

Y₀ = initial position of the marshmallow above the ground = 5.71 m

Y = final position of marshmallow on head of person = h

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h = 5.71 - 4.16

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2 years ago
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