06: You push a biock across a rough surface (with friction) at constant velocity. The frictional force magnitude on the block relative to the magnitude of your push force is . (a) Lesser (b) greater (c) equal. What kind of friction force does the block feel? (a) Static (b) kinetic (c) none You are on an elevator that is not moving. It begins to accelerate up at 5m/s'. The change in the normal force 07: is. (a) less than your weight (b) greater than your weight (c) equal to your weight 08: (a) Acceleration (b) Velocity (c) Position (d) None of them LIn uniform circular motion, which of the following vectors is constant? JA missile is fired for maximum range with an initial velocity of 20 m/s. If g 10 m /s', the range of the 09: missile is (a) 60 m (b) 50 m (c) 40 m (d) 20 m Q10: A book is sitting on your desk. What is the reaction force to the weight of the book? (a) The gravitational force of the earth on the book. (b) The gravitational force of the book on the earth. (c) The normal (or contact) force of the desk on the book. (d) The normal (or contact) force of the book on the desk.
06: You push a biock across a rough surface (with friction) at constant velocity. The frictional force magnitude on the block relative to the magnitude of your push force is . (a) Lesser (b) greater (c) equal. What kind of friction force does the block feel? (a) Static (b) kinetic (c) none You are on an elevator that is not moving. It begins to accelerate up at 5m/s'. The change in the normal force 07: is. (a) less than your weight (b) greater than your weight (c) equal to your weight 08: (a) Acceleration (b) Velocity (c) Position (d) None of them LIn uniform circular motion, which of the following vectors is constant? JA missile is fired for maximum range with an initial velocity of 20 m/s. If g 10 m /s', the range of the 09: missile is (a) 60 m (b) 50 m (c) 40 m (d) 20 m Q10: A book is sitting on your desk. What is the reaction force to the weight of the book? (a) The gravitational force of the earth on the book. (b) The gravitational force of the book on the earth. (c) The normal (or contact) force of the desk on the book. (d) The normal (or contact) force of the book on the desk.
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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