need some quick help 2. Boxes A and B are in contact on ahorizontal, frictionless surface. Youpush on box A with a horizontal 100 Nforce. Box A weighs 150 N, and box B weighs 50 N.The force that box A exerts on box B is :100 NAB(a) = 100 N; (b) > 100 N; (c) <100 N; (d) unknown.3. For the cases shown in below figure, the object isreleased from rest at the top and feels no friction or airresistance. When the mass reaches the bottom:(a)(b)(c)2mmmi. In which case(s) will the mass have the greatestspeed?(а) ;ii. In which case(s) will the mass have the most workdone on it?(b); (c); (d) the same for all(a) ;(b); (c); (d) the same for all4. Which of the following formulas is valid if the angularacceleration of an object is NOT constant?(a) 0 = w, + a t; (b) a an = r o 2; (c) K = 1/2 * I » ²; (d)%3Dnone of the above

As the questions are not subparts of a single question and are not related so according to the…

2. Boxes A and B are in contact on a 100 N horizontal, frictionless surface. You push on box A with a horizontal 100 N force. Box A weighs 150 N, and box B weighs 50 N. The force that box A exerts on box B is : (a) = 100 N; (b) > 100 N; (c)<100 N; (d) unknown. B

2. Boxes A and B are in contact on a 100 N horizontal, frictionless surface. You push on box A with a horizontal 100 N force. Box A weighs 150 N, and box B weighs 50 N. The force that box A exerts on box B is : (a) = 100 N; (b) > 100 N; (c)<100 N; (d) unknown. B

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter14: Fluid Mechanics

Section: Chapter Questions

Problem 14.30P: The United States possesses the ten largest warships in the world, aircraft carriers of the Nimitz...

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Question

need some quick help

2. Boxes A and B are in contact on a
horizontal, frictionless surface. You
push on box A with a horizontal 100 N
force. Box A weighs 150 N, and box B weighs 50 N.
The force that box A exerts on box B is :
100 N
A
B
(a) = 100 N; (b) > 100 N; (c) <100 N; (d) unknown.
3. For the cases shown in below figure, the object is
released from rest at the top and feels no friction or air
resistance. When the mass reaches the bottom:
(a)
(b)
(c)
2m
m
m
i. In which case(s) will the mass have the greatest
speed?
(а) ;
ii. In which case(s) will the mass have the most work
done on it?
(b); (c); (d) the same for all
(a) ;
(b); (c); (d) the same for all
4. Which of the following formulas is valid if the angular
acceleration of an object is NOT constant?
(a) 0 = w, + a t; (b) a an = r o 2; (c) K = 1/2 * I » ²; (d)
%3D
none of the above

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