(II) Uphill escape ramps are sometimes provided to the side of steep downhill highways for trucks with overheated brakes. For a simple 11° upward ramp, what minimum length wouldbe needed for a runaway truck traveling 140 km/h? Note the large size of your calculated length. (If sand is used forthe bed of the ramp, its length can be reduced by a factor of about 2.)

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A:

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A:

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Q: ASSIGNENT-01 A train accelerates uniformly from est at station A to a maximum speed of 72km/h. The…

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A:

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A:

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A:

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A:

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Projectile Motion