5. Ina test of an energy-absorbing bumper, a car of mass m = 1300 kg driven into a barrier at10 m/s, as shown in Figure 4. The duration of the impact is 0.4 s, and the car bounces backfrom the barrier at 2 m/s. Determine the magnitude of the average horizotal force exertedon the car during the impact.Figure 4 6. A pendulum consists of a spherical ball of mass 6 kg and diameter0.3 m welded to a slenderrod of mass 2.5 kg and length 0.6 m, as shown in Figure 5. Determinea.the mass moment of inertia of the pendulum about an axis perpendicular to the pageand passing through point O.b. the mass moment of inertia of the pendulum about an axis perpendicular to the pageand passing through the centre of mass.L=0.6 mGd=0.3 mFigure 5

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5. Ina test of an energy-absorbing bumper, a car of mass m = 1 300 kg driven into a barrier at 10 m/s, as shown in Figure 4. The duration of the impact is 0.4 s, and the car bounces back from the barrier at 2 m/s. Determine the magnitude of the average horizontal force exerted on the car during the impact.

5. Ina test of an energy-absorbing bumper, a car of mass m = 1 300 kg driven into a barrier at 10 m/s, as shown in Figure 4. The duration of the impact is 0.4 s, and the car bounces back from the barrier at 2 m/s. Determine the magnitude of the average horizontal force exerted on the car during the impact.

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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