1. A 15 kg box frame is sliding down a 20° incline plane with a 10 kg steel sphere suspended inside the box as shown in Fig. 1. Consider the coefficient of kinetic friction between the box and the incline is 0.15. 45 A 45 HK 20° Fig. 1 Draw a free body diagram of the forces on the box and on the sphere. (a) What is the acceleration of the box? (b) Calculate the tension in each of the supporting wires A and B.

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
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Chapter6: Applications Of Newton's Laws
Section: Chapter Questions
Problem 124AP: As shown below, the coefficient of kinetic friction between the surface and the larger block is...
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1. A 15 kg box frame is sliding down a 20° incline plane with a 10 kg steel sphere suspended
inside the box as shown in Fig. 1. Consider the coefficient of kinetic friction between the box
and the incline is 0.15.
45
A
45
20°
Fig. 1
Draw a free body diagram of the forces on the box and on the sphere.
What is the acceleration of the box?
(b)
Calculate the tension in each of the supporting wires A and B.
Transcribed Image Text:1. A 15 kg box frame is sliding down a 20° incline plane with a 10 kg steel sphere suspended inside the box as shown in Fig. 1. Consider the coefficient of kinetic friction between the box and the incline is 0.15. 45 A 45 20° Fig. 1 Draw a free body diagram of the forces on the box and on the sphere. What is the acceleration of the box? (b) Calculate the tension in each of the supporting wires A and B.
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