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 B 20° Fig. 1 a. Draw a free body diagram of the forces on the box and on the sphere. b. What is the acceleration of the box? c. Calculate the tension in each of the supporting wires A and B.

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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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
20°
Fig. 1
a. Draw a free body diagram of the forces on the box and on the sphere.
b. What is the acceleration of the box?
c. 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 20° Fig. 1 a. Draw a free body diagram of the forces on the box and on the sphere. b. What is the acceleration of the box? c. Calculate the tension in each of the supporting wires A and B.
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