Platform 3 m
ramp
crate
4 m
By pushing the crate up the ramp rather than lifting it to the platform, you are using
distance
force, but moving the crate a
A)
more; less
B)
more greater
less: greater
D
the same amount greater

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Achemist who studies water samples did a demonstration of how to test for lead in water. she added a clear solution of potassium iodide to a clear solution of lead nitrate. then a yellow swirling solid formed in the liquid. what is most likely true about the yellow solid?