Answer:
4. 118 kg
w = 450 j , d = 3.8 m
w = mgh ⇒mg = w / h ⇒m = 450/3.8 = 118 kg
5. 9806.65 Joules
6. 25 J
Answer:
172 mph
Step-by-step explanation:
You're welcome :)
The answer to this is C. 72
Answer:
12.5
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
i did it in a test and i used a calculator