block is lowered with a downward acceleration of2.8 m/s² by means of arope. The force of the block on the rope is:A) 14 N, upD) 35 N, downB)14 N, downE)49 N, upC) 35 N, up4. A 16-lb block and an 8-lb block are connected by a string as shown.If the pulley is massless and the surface is frictionless, themagnitude of the acceleration of the 16-lb block (in ft/s) is:pulley16 Ib8 lb

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Description: block is lowered with a downward acceleration of2.8 m/s² by means of arope. The force of the block on the rope is:A) 14 N, upD) 35 N, downB)14 N, downE)49 N, upC) 35 N, up4. A 16-lb block and an 8-lb block are connected by a string as shown.If the p

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. A 16-lb block and an 8-1b block are connected by a string as si If the pulley is massless and the surface is frictionless, the magnitude of the acceleration of the 16-lb block (in ft/s) is: pulley 16 Ib 8 lb

. A 16-lb block and an 8-1b block are connected by a string as si If the pulley is massless and the surface is frictionless, the magnitude of the acceleration of the 16-lb block (in ft/s) is: pulley 16 Ib 8 lb

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Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

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Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows:

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block is lowered with a downward acceleration of
2.8 m/s² by means of a
rope. The force of the block on the rope is:
A) 14 N, up
D) 35 N, down
B)
14 N, down
E)
49 N, up
C) 35 N, up
4. A 16-lb block and an 8-lb block are connected by a string as shown.
If the pulley is massless and the surface is frictionless, the
magnitude of the acceleration of the 16-lb block (in ft/s) is:
pulley
16 Ib
8 lb

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