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  3. #4. a vase was placed on the coffee table. the coe

#4. A vase was placed on the coffee table. The coefficient of static friction between the...

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Physics

#4. A vase was placed on the coffee table. Thecoefficient of static friction between the vase and the table is0.3689, whereas the coefficient of kinetic friction is 0.1339. Thevase weighs 1.0707kg. A cat decided to redecorate the room bypushing the vase off the table. As the cat pushes the vase with itspaw, the vase moves. Then, the cat maintains a constant appliedforce of 7.37N on the vase in the positive x-direction. What is theacceleration of the vase in the x-direction during the time whenthe vase is moving?

#6. A student has two springs. Spring 1 is twice themass of spring 2. The student first puts spring 1 into a masslesspouch and suspends it from spring 2. Spring extension was noted tobe 12.69cm. Then, they put spring 2 into a massless pouch andsuspend it from spring 1. Spring extension was noted to be16.42cm.
What is the ratio of k1/k2?

Answer & Explanation Solved by verified expert
4.1 Ratings (749 Votes)
Once the body or system starts its motion then only kineticfriction acts till the body continue its state of motionIn this    See Answer
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