What is the force needed (in Newtons) to get the sled to move when the kid pushes? What is the force needed (in Newtons) to get the sled to move when the kid pulls?

Glencoe Physics: Principles and Problems, Student Edition
1st Edition
ISBN:9780078807213
Author:Paul W. Zitzewitz
Publisher:Paul W. Zitzewitz
Chapter4: Forces In One Dimension
Section: Chapter Questions
Problem 8STP
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A kid is testing wether is easier to push or pull her sister on a
sled. During the test he pushes and pulls his sister at the same
angle as shown in the picture below until she moves.
Answer the following two questions given that:
the friction force is f
0.1 x Normal Force
the mass of the sled and sister together is m =
50 kg
the angle is 0
30°
Transcribed Image Text:A kid is testing wether is easier to push or pull her sister on a sled. During the test he pushes and pulls his sister at the same angle as shown in the picture below until she moves. Answer the following two questions given that: the friction force is f 0.1 x Normal Force the mass of the sled and sister together is m = 50 kg the angle is 0 30°
What is the force needed (in Newtons) to get the sled to move
when the kid pushes?
What is the force needed (in Newtons) to get the sled to move
when the kid pulls?
Transcribed Image Text:What is the force needed (in Newtons) to get the sled to move when the kid pushes? What is the force needed (in Newtons) to get the sled to move when the kid pulls?
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