Basics: Friction Begin Date: 9/24/2023 12:01:00 AM -- Due Date: 11/13/2023 11:59:00 PM End Date: 12/15/2023 11:59:00 PM (17%) Problem 2: Consider a box sitting in the back of a pickup truck that accelerates toward the right. Because the bed of the pickup is rough, the box does not slide. *50% Part (a) What is(are) the direction(s) of the force(s) that the truck exerts on the box (choose all that apply)? Grade Summary There is no force between the truck and the box. Deductions Toward the right Potential 100 O Upward O Toward the left Submissions Attempts remaining: Downwards (0% per attempt)8 50% Part (10] Identify the forces acting on the box (select all that apply). D Force from the acceleration D Centripetal Force D Formal Force Static Friction El Gravitational Force DKinetic Friction D Pushing force of the truck (17%) Problem 3: A horizontal force, Fm: is applied to a book that is on a rough horizontal tabletop. As a result the book is accelerating to the right. If necessary, use F's for the force of static friction and Fk as the force of kinetic friction. X m m H s , H K Otheexpertta.com * Please use the interactive area below to draw the Free Body Diagram for the book. Grade Summary Add Force Deductions Potential 100% Reset All Fn X Fn * 90 v X Submissions Fm v 0 v X Attempts remaining: 94 Fg v 270 v X 0% per attempt) detailed view 0% 0% 0% Fm 0% H s , H k Ftotal, x: + (pos) Ftotal,y : + (pos)(17%) Problem 4: A crate sits on a rough surface. Using a rope, a man applies a force to the crate, as shown in the figure. The force is not enough to move the crate, however, and it remains stationary. Use f to represent the force of friction. F theexpertta.com A Please use the interactive area below to draw the Free Body Diagram for the crate. Grade Summary Add Force Deduction Potential 100 Reset All Submissions Attempts remaining: (0% per attempt) detailed view total,x : F total,y :(17%) Problem 6: A man pushes a crate up a rough slope as shown in the figure. The crate is accelerating up the slope. If necessary, use Fs to denote the force of static friction and FK to denote the kinetic force of friction. X F Otheexpertta. * Please use the interactive area below to draw the Free Body Diagram for the crate. Grade Summary Add Force Deductions Potential Reset All Fn F VO v X Submissions Fn * 90 V X Attempts remainin Fk * 180 v x (0% per attempt) detailed view Fg v 225 v x F WNE 0% Fk e Fg F total,x: - (neg) Ftotal,y : + (pos) Otheexpertta.com