Answer:
The centripetal acceleration of the edge of the top 
Explanation:
Given:
Speed with which the top rotates = 0.63 m/s
Radius of the top = 0.10 m
To Find:
Centripetal acceleration of the edge of the top =?
Solution:
The centripetal acceleration is the rate at which the tangential velocity changes. Also its direction is always inwards along the radius vector of the circular motion.
We know that centripetal acceleration is

Where
v = velocity
r = radius
Substituting the values



Answer:
Force applied by bull dozer is 3333.33 joules.
Explanation:
So, first you find your acceleration which is 3m/s^2, using the acceleration formula.
Now set up your equation, F=ma, so put in the stuff, F=80kg·3m/s^2. Then solve your equation by multiplying, and you get F=240N, since newtons are your measurement.
Hope this helps
Answer:
dynamo generator could be the right ans
<u>Option (d)</u>
<u>Explanation:</u>
The statement that could be an example of properly written long-term goal is Each week I am going to add .25 miles onto my run so i can reach a total of 5 miles by the end of this month.
It is corresponding to long term portrayed by the statement is, every week if the student is targeting for a goal and aims to complete 0.25 miles on his long run, by the end of the 4th week of the month, he would have achieved 5 miles of his long term target.