Answer:
The maximum speed the stone can attain without breaking the string is 8.62 m/s .
Explanation:
Given :
Mass of stone , m = 0.7 kg .
Length of string , l = 0.8 m .
It is also given that the stone will break if its tension exceeds 65.0 N.
Now , we know tension in the rope due to rotation is equal to the centripetal acceleration .
Therefore , the maximum speed the stone can attain without breaking the string is less than or equal to 65 N .
So ,
Putting all value in above equation we get :
Therefore , maximum speed the stone can attain without breaking the string is 8.62 m/s .
If you are riding a skateboard and hit something like a curb with the front wheels then the skateboard would stop due to the friction offered by the club but your body would fall forward due to the effect of that inertia.
According to Newton's first law, until pushed to alter its condition by the intervention of an external force,
Every object will continue to be at rest or in uniform motion along a single direction until/unless some external force is applied.
When the front wheels of a skateboard collide with something like a curb, then the skateboard will halt because of the friction created by the object, but your body will fall forward as a result of the inertia.
Learn more about Newton's First Law here, refer to the link;
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B)terrestrial planets and asteroids
C)dwarf planets like Pluto
Answer in units of rad/s2
Answer:
not sure lol
Explanation:
ummmmmm look it up on peersanswer.com