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Course: AP®︎/College Physics 1 > Unit 12

Lesson 3: AP Physics 1 advanced practice
Science
AP®︎/College Physics 1
Prepare for the AP Physics 1 exam
AP Physics 1 advanced practice
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Forces and kinematics

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Problem

A 150kg box is initially at rest when a student uses a rope to pull on it with 650N of force for 2.0s. There is negligible friction between the box and floor.
What is the best estimate of the speed of the box after the 2.0s time interval?
Assume rightwards is the positive direction.
Choose 1 answer: