How much of Earth's surface is dry, ice-free land? *
1 answer:
Answer:
Less than a quarter of Earth's surfaces are dry, ice free lands
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Opposite charges attract; like charges repel :)
Answer:
c
Explanation:
just looked it up
Answer:
A. -30 N
Explanation:
not sure but if the box isn't moving then the force opposite of Polly would be equal to the force she's exerting.
Answer:
∆PE = 749.7 J
At 0.9 m high, PE = 793.8 J
At 1.75 m high, PE = 1543.5 J
I believe it is acceleration!
