Someone is whirling a hammer that has a mass of 8.5 kg in the air that is tied to a Chain 1.5 m long in a circle that makes 1 re
volution in 2 seconds a. What is the centripetal acceleration f the hammer B what is the tension of the Chain
1 answer:
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Answer:
8 seconds
Explanation:
From Newton's second law;
Ft = m(v-u)
F = Force applied
t = time taken
v = final velocity
u = initial velocity
20 * t = 32 (9 - 4)
20t = 32 * 5
t = 32 * 5/ 20
t = 8 seconds
Answer:
It is Conductivity because it is the measure of the ease.
I believe the answer is A
Answer:
0.013N
Explanation:
m=0.04, v=4.4m/s, r=60
F=0.013 N
