1. The two forces F and F2 shown below act on a 29 kilogram object on a frictionless tabletop. If |F| acceleration. = 20.2 N and |F = 26 N, find the net force on the object and its 120

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Chapter1: Units, Trigonometry. And Vectors
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1. The two forces F and F2 shown below act on a 29 kilogram object on a frictionless
tabletop. If |F| = 20.2 N and |F2 = 26 N, find the net force on the object and its
%3D
%3D
acceleration.
12.0°
2. A Saturn V rocket has a mass of 2.75 × 106 kg and exerts a force of 33 × 106 N on the
gases it spells. Determine:
(a) The initial vertical acceleration of the rocket,
(b) its velocity after 8 seconds, and
(c) the time it takes to reach an altitude of 9500 meters.
Transcribed Image Text:1. The two forces F and F2 shown below act on a 29 kilogram object on a frictionless tabletop. If |F| = 20.2 N and |F2 = 26 N, find the net force on the object and its %3D %3D acceleration. 12.0° 2. A Saturn V rocket has a mass of 2.75 × 106 kg and exerts a force of 33 × 106 N on the gases it spells. Determine: (a) The initial vertical acceleration of the rocket, (b) its velocity after 8 seconds, and (c) the time it takes to reach an altitude of 9500 meters.
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