Physics, 17.10.2021 01:00 Jessietorres5024
You are pushing horizontally with 132 N, on a 76.0 kg couch, which is at rest. The couchstarts to accelerate at 0.18 m/s?. What is the force of friction between the couch and carpet?
Answers: 1
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Aparticle travels in a circular orbit of radius 21 m. its speed is changing at a rate of 23.1 m/s2 at an instant when its speed is 37.2 m/s. what is the magnitude of the acceleration (in m/s? ) of the particle?
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Which notation is used to represent an alpha particle? a. b. c. d.
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Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two
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Astone is thrown with a speed v0 and returns to earth, as the drawing shows. ignore friction and air resistance, and consider the initial and final locations of the stone. which one of the following correctly describes the change δpe in the gravitational potential energy and the change δke in the kinetic energy of the stone as it moves from its initial to its final location? options a.δpe = 0 j and δke = 0 j b.δpe is positive and δke is negative c.δpe = 0 j and δke is positive d.δpe is negative and δke is positive e.δpe = 0 j and δke is negative
Answers: 3
You are pushing horizontally with 132 N, on a 76.0 kg couch, which is at rest. The couchstarts to ac...
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