4. Yossi is pushing his 0.65 kg toy truck along the carpet with a constant speed of 0.40 m/s. He exerts 8.0 N to do this. He then increases his force to 9.0 N for the next 2.5 m. Keeping in mind that friction slows the truck down, how fast will the truck be going after the 2.5 m? (1.4 m/s?)
4. Yossi is pushing his 0.65 kg toy truck along the carpet with a constant speed of 0.40 m/s. He exerts 8.0 N to do this. He then increases his force to 9.0 N for the next 2.5 m. Keeping in mind that friction slows the truck down, how fast will the truck be going after the 2.5 m? (1.4 m/s?)
College Physics
1st Edition
ISBN:9781938168000
Author:Paul Peter Urone, Roger Hinrichs
Publisher:Paul Peter Urone, Roger Hinrichs
Chapter4: Dynamics: Force And Newton's Laws Of Motion
Section: Chapter Questions
Problem 44PE: Integrated Concepts When starting a foot race, a 70.0-kg sprinter exerts an average force of 650 N...
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