4. A block is pulled along a surface of negligible friction by a spring scale that exerts a force F on the block. The mass of the block is 4 kg, and the spring scale reads 10 N. Which of the following free-body diagrams can be used to show the magnitude and direction of all the forces exerted on the block as it is pulled along the surface? (A) O FNormal F FSpring Gravity FNormal FSpring FGravity (B) FNormal FGravity Normal FGravity FSpring F Spring
4. A block is pulled along a surface of negligible friction by a spring scale that exerts a force F on the block. The mass of the block is 4 kg, and the spring scale reads 10 N. Which of the following free-body diagrams can be used to show the magnitude and direction of all the forces exerted on the block as it is pulled along the surface? (A) O FNormal F FSpring Gravity FNormal FSpring FGravity (B) FNormal FGravity Normal FGravity FSpring F Spring
Physics for Scientists and Engineers: Foundations and Connections
1st Edition
ISBN:9781133939146
Author:Katz, Debora M.
Publisher:Katz, Debora M.
Chapter5: Newton's Laws Of Motion
Section: Chapter Questions
Problem 63PQ: A 75.0-g arrow, fired at a speed of 110 m/s to the left, impacts a tree, which it penetrates to a...
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