Its the same thing. Is 250 grams more then 100 grams
Answer:
Coefficient of friction.
Explanation:
The amount of friction divided by the weight of an object is equal to the coefficient of friction. It is a dimensional less number. It can be given by :
N is normal force.
= coefficient of friction
Scientists could investigate this idea by making cathode ray tubes out of different materials to see if the ray was the same.
Answer:
25
Explanation:
Because u don't know the gravity so u take that force and just put it in the gravity spot
1) 72/4 = 18 years
2) 72/10 = 7.2 years
3) 72/13 = 5.54 years
Explanation: With the rule of 72, you simply take 72 and divide it by whatever the rate of return (or return on investment) is.
Let me know if you have any questions.
