1 pound ≈ 0.4536 kg
170 pounds ≈ 170 * 0.4536 kg
≈ 77.112 kg
Answer:
All are not true.
Explanation:
Sound needs medium to travel.
sound speed is fastest in solids.
Answer:
The distance between two objects
Explanation:
Depending on how far away or how close two objects are will affect the gravity.
Answer:
1000kg
Explanation:
I'm smart I am a genius I know everything so I know it is 1000kg
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