Answer:
8.36e2
Explanation:
Use a scientific calculator
It accelerates in the y component (bc of gravity) AND the x-component (b/c of the friction force).
Answer:
Answer is D. a north pole is near a south pole
Explanation:
Hope this helps!! :D
The hardest part of the job is to find the right formula to use, and write it down. You've already done that ! The rest is just turning the crank until an answer falls out.
You wrote. E = m g h.
Beautiful.
Now divide each side by (g h), and you'll have the formula for mass:
m = E / (g h).
You know all the numbers on the right side. Just pluggum in, do the arithmetic, and you'll have the mass.
Answer: I think the answer is D
Explanation: N/A
